Upgrade underlying base to Bitcoin Core 0.9.5

Merged upstream release:
https://github.com/bitcoin/bitcoin/tree/v0.9.5

Changelog:
e328605 build: fix osx determinism for OSX (Cory Fields)
ea07ccb Version bump to 0.9.5 (Wladimir J. van der Laan)
eb27e8d Final transifex pull for 0.9 (Wladimir J. van der Laan)
9cd1dd9 Fix priority calculation in CreateTransaction (Alex Morcos)
74f29c2 Check pindexBestForkBase for null (21E14)
6b4163b Sanitize command strings before logging them. (Gregory Maxwell)
3230b32 Raise version of created blocks, and enforce DERSIG in mempool (Pieter Wuille)
989d499 Backport of some of BIP66's tests (Pieter Wuille)
ab03660 Implement BIP 66 validation rules and switchover logic (Pieter Wuille)
8438074 build: fix dynamic boost check when --with-boost= is used (cherry picked from commit a7d1f03) (Cory Fields)
41f94ed doc: Properly format git commits in changelog (Wladimir J. van der Laan)
be8ac71 Bump version to 0.9.4 (Wladimir J. van der Laan)
2f32a0b doc: Update release notes for 0.9.4 (Wladimir J. van der Laan)
f6b7539 qt: Pull updated translations from Transifex (Wladimir J. van der Laan)
037bfef Improve robustness of DER recoding code (Wladimir J. van der Laan)
b8ac476 gitian: bump revision for OSX qt (Wladimir J. van der Laan)
65a1dda doc: Update release process for openssl bump (Wladimir J. van der Laan)
60c51f1 fail immediately on an empty signature (Wladimir J. van der Laan)
f047dfa gitian: openssl-1.0.1i.tar.gz -> openssl-1.0.1k.tar.gz (Wladimir J. van der Laan)
b8e81b7 consensus: guard against openssl's new strict DER checks (Cory Fields)
0a94661 Disable SSLv3 (in favor of TLS) for the RPC client and server. (Gregory Maxwell)
bb424e4 Limit the number of new addressses to accumulate (Pieter Wuille)
cd5164a Make -proxy set all network types, avoiding a connect leak. (Gregory Maxwell)
25b49b5 Refactor -alertnotify code (Gavin Andresen)
5b9f78d build: Fix OSX build when using Homebrew and qt5 (Cory Fields)
2743529 doc: Add instructions for consistent Mac OS X build names (Saivann)
ffab1dd Keep symlinks when copying into .app bundle (Gavin Andresen)
613247f osx: fix signing to make Gatekeeper happy (again) (Cory Fields)
855fd49 build: fix release name strings for gitian builds (Cory Fields)

configure.ac

@@ -2,7 +2,7 @@ dnl require autoconf 2.60 (AS_ECHO/AS_ECHO_N)
 AC_PREREQ([2.60])
 define(_CLIENT_VERSION_MAJOR, 0)
 define(_CLIENT_VERSION_MINOR, 9)
-define(_CLIENT_VERSION_REVISION, 3)
+define(_CLIENT_VERSION_REVISION, 5)
 define(_CLIENT_VERSION_BUILD, 0)
 define(_CLIENT_VERSION_IS_RELEASE, true)
 define(_COPYRIGHT_YEAR, 2015)
@@ -232,12 +232,25 @@ case $host in
 
        AC_CHECK_PROG([BREW],brew, brew)
        if test x$BREW = xbrew; then
-         dnl add default homebrew paths
-         openssl_prefix=`$BREW --prefix openssl`
-         bdb_prefix=`$BREW --prefix berkeley-db4`
-         export PKG_CONFIG_PATH="$openssl_prefix/lib/pkgconfig:$PKG_CONFIG_PATH"
-         CPPFLAGS="$CPPFLAGS -I$bdb_prefix/include"
-         LIBS="$LIBS -L$bdb_prefix/lib"
+         dnl These Homebrew packages may be bottled, meaning that they won't be found
+         dnl in expected paths because they may conflict with system files. Ask
+         dnl Homebrew where each one is located, then adjust paths accordingly.
+         dnl It's safe to add these paths even if the functionality is disabled by
+         dnl the user (--without-wallet or --without-gui for example).
+
+         openssl_prefix=`$BREW --prefix openssl 2>/dev/null`
+         bdb_prefix=`$BREW --prefix berkeley-db4 2>/dev/null`
+         qt5_prefix=`$BREW --prefix qt5 2>/dev/null`
+         if test x$openssl_prefix != x; then
+           export PKG_CONFIG_PATH="$openssl_prefix/lib/pkgconfig:$PKG_CONFIG_PATH"
+         fi
+         if test x$bdb_prefix != x; then
+           CPPFLAGS="$CPPFLAGS -I$bdb_prefix/include"
+           LIBS="$LIBS -L$bdb_prefix/lib"
+         fi
+         if test x$qt5_prefix != x; then
+           export PKG_CONFIG_PATH="$qt5_prefix/lib/pkgconfig:$PKG_CONFIG_PATH"
+         fi
        fi
      else
        case $build_os in
@@ -423,7 +436,7 @@ if test x$use_tests = xyes; then
   dnl Determine if -DBOOST_TEST_DYN_LINK is needed
   AC_MSG_CHECKING([for dynamic linked boost test])
   TEMP_LIBS="$LIBS"
-  LIBS="$LIBS $BOOST_UNIT_TEST_FRAMEWORK_LIB"
+  LIBS="$LIBS $BOOST_LDFLAGS $BOOST_UNIT_TEST_FRAMEWORK_LIB"
   TEMP_CPPFLAGS="$CPPFLAGS"
   CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
   AC_LINK_IFELSE([AC_LANG_SOURCE([

contrib/gitian-descriptors/deps-linux.yml

@@ -16,7 +16,7 @@ packages:
 reference_datetime: "2013-06-01 00:00:00"
 remotes: []
 files:
-- "openssl-1.0.1i.tar.gz"
+- "openssl-1.0.1k.tar.gz"
 - "miniupnpc-1.9.20140701.tar.gz"
 - "qrencode-3.4.3.tar.bz2"
 - "protobuf-2.5.0.tar.bz2"
@@ -30,15 +30,15 @@ script: |
   export TZ=UTC
   export LIBRARY_PATH="$STAGING/lib"
   # Integrity Check
-  echo "3c179f46ca77069a6a0bac70212a9b3b838b2f66129cb52d568837fc79d8fcc7  openssl-1.0.1i.tar.gz"  | sha256sum -c
+  echo "8f9faeaebad088e772f4ef5e38252d472be4d878c6b3a2718c10a4fcebe7a41c  openssl-1.0.1k.tar.gz"  | sha256sum -c
   echo "26f3985bad7768b8483b793448ae49414cdc4451d0ec83e7c1944367e15f9f07  miniupnpc-1.9.20140701.tar.gz"   | sha256sum -c
   echo "dfd71487513c871bad485806bfd1fdb304dedc84d2b01a8fb8e0940b50597a98  qrencode-3.4.3.tar.bz2" | sha256sum -c
   echo "13bfc5ae543cf3aa180ac2485c0bc89495e3ae711fc6fab4f8ffe90dfb4bb677  protobuf-2.5.0.tar.bz2" | sha256sum -c
   echo "12edc0df75bf9abd7f82f821795bcee50f42cb2e5f76a6a281b85732798364ef  db-4.8.30.NC.tar.gz"    | sha256sum -c
 
   #
-  tar xzf openssl-1.0.1i.tar.gz
-  cd openssl-1.0.1i
+  tar xzf openssl-1.0.1k.tar.gz
+  cd openssl-1.0.1k
   #   need -fPIC to avoid relocation error in 64 bit builds
   ./config no-shared no-zlib no-dso no-krb5 --openssldir=$STAGING -fPIC
   #   need to build OpenSSL with faketime because a timestamp is embedded into cversion.o
@@ -95,4 +95,4 @@ script: |
   done
   #
   cd $STAGING
-  find include lib bin host | sort | zip -X@ $OUTDIR/bitcoin-deps-linux${GBUILD_BITS}-gitian-r8.zip
+  find include lib bin host | sort | zip -X@ $OUTDIR/bitcoin-deps-linux${GBUILD_BITS}-gitian-r9.zip

contrib/gitian-descriptors/deps-win.yml

@@ -14,7 +14,7 @@ packages:
 reference_datetime: "2011-01-30 00:00:00"
 remotes: []
 files:
-- "openssl-1.0.1i.tar.gz"
+- "openssl-1.0.1k.tar.gz"
 - "db-4.8.30.NC.tar.gz"
 - "miniupnpc-1.9.20140701.tar.gz"
 - "zlib-1.2.8.tar.gz"
@@ -28,7 +28,7 @@ script: |
   INDIR=$HOME/build
   TEMPDIR=$HOME/tmp
   # Input Integrity Check
-  echo "3c179f46ca77069a6a0bac70212a9b3b838b2f66129cb52d568837fc79d8fcc7  openssl-1.0.1i.tar.gz"  | sha256sum -c
+  echo "8f9faeaebad088e772f4ef5e38252d472be4d878c6b3a2718c10a4fcebe7a41c  openssl-1.0.1k.tar.gz"  | sha256sum -c
   echo "12edc0df75bf9abd7f82f821795bcee50f42cb2e5f76a6a281b85732798364ef  db-4.8.30.NC.tar.gz"    | sha256sum -c
   echo "26f3985bad7768b8483b793448ae49414cdc4451d0ec83e7c1944367e15f9f07  miniupnpc-1.9.20140701.tar.gz"   | sha256sum -c
   echo "36658cb768a54c1d4dec43c3116c27ed893e88b02ecfcb44f2166f9c0b7f2a0d  zlib-1.2.8.tar.gz"      | sha256sum -c
@@ -48,8 +48,8 @@ script: |
     mkdir -p $INSTALLPREFIX $BUILDDIR
     cd $BUILDDIR
     #
-    tar xzf $INDIR/openssl-1.0.1i.tar.gz
-    cd openssl-1.0.1i
+    tar xzf $INDIR/openssl-1.0.1k.tar.gz
+    cd openssl-1.0.1k
     if [ "$BITS" == "32" ]; then
       OPENSSL_TGT=mingw
     else
@@ -124,5 +124,5 @@ script: |
     done
     #
     cd $INSTALLPREFIX
-    find include lib | sort | zip -X@ $OUTDIR/bitcoin-deps-win$BITS-gitian-r15.zip
+    find include lib | sort | zip -X@ $OUTDIR/bitcoin-deps-win$BITS-gitian-r16.zip
   done # for BITS in

contrib/gitian-descriptors/gitian-linux.yml

@@ -25,8 +25,8 @@ remotes:
 - "url": "https://github.com/bitcoin/bitcoin.git"
   "dir": "bitcoin"
 files:
-- "bitcoin-deps-linux32-gitian-r8.zip"
-- "bitcoin-deps-linux64-gitian-r8.zip"
+- "bitcoin-deps-linux32-gitian-r9.zip"
+- "bitcoin-deps-linux64-gitian-r9.zip"
 - "boost-linux32-1.55.0-gitian-r1.zip"
 - "boost-linux64-1.55.0-gitian-r1.zip"
 - "qt-linux32-4.6.4-gitian-r1.tar.gz"
@@ -43,7 +43,7 @@ script: |
   #
   mkdir -p $STAGING
   cd $STAGING
-  unzip ../build/bitcoin-deps-linux${GBUILD_BITS}-gitian-r8.zip
+  unzip ../build/bitcoin-deps-linux${GBUILD_BITS}-gitian-r9.zip
   unzip ../build/boost-linux${GBUILD_BITS}-1.55.0-gitian-r1.zip
   tar -zxf ../build/qt-linux${GBUILD_BITS}-4.6.4-gitian-r1.tar.gz
   cd ../build

contrib/gitian-descriptors/gitian-osx-bitcoin.yml

@@ -18,8 +18,8 @@ remotes:
   "dir": "bitcoin"
 files:
 - "osx-native-depends-r3.tar.gz"
-- "osx-depends-r6.tar.gz"
-- "osx-depends-qt-5.2.1-r5.tar.gz"
+- "osx-depends-r8.tar.gz"
+- "osx-depends-qt-5.2.1-r7.tar.gz"
 - "MacOSX10.7.sdk.tar.gz"
 
 script: |
@@ -37,8 +37,8 @@ script: |
   tar -C osx-cross-depends/SDKs -xf ${SOURCES_PATH}/MacOSX10.7.sdk.tar.gz
 
   tar -C osx-cross-depends -xf osx-native-depends-r3.tar.gz
-  tar -C osx-cross-depends -xf osx-depends-r6.tar.gz
-  tar -C osx-cross-depends -xf osx-depends-qt-5.2.1-r5.tar.gz
+  tar -C osx-cross-depends -xf osx-depends-r8.tar.gz
+  tar -C osx-cross-depends -xf osx-depends-qt-5.2.1-r7.tar.gz
   export PATH=`pwd`/osx-cross-depends/native-prefix/bin:$PATH
 
   cd bitcoin

contrib/gitian-descriptors/gitian-osx-depends.yml

@@ -15,7 +15,7 @@ files:
 - "boost_1_55_0.tar.bz2"
 - "db-4.8.30.NC.tar.gz"
 - "miniupnpc-1.9.20140701.tar.gz"
-- "openssl-1.0.1i.tar.gz"
+- "openssl-1.0.1k.tar.gz"
 - "protobuf-2.5.0.tar.bz2"
 - "qrencode-3.4.3.tar.bz2"
 - "MacOSX10.7.sdk.tar.gz"
@@ -26,11 +26,11 @@ script: |
   echo "fff00023dd79486d444c8e29922f4072e1d451fc5a4d2b6075852ead7f2b7b52  boost_1_55_0.tar.bz2" | sha256sum -c
   echo "12edc0df75bf9abd7f82f821795bcee50f42cb2e5f76a6a281b85732798364ef  db-4.8.30.NC.tar.gz" | sha256sum -c
   echo "26f3985bad7768b8483b793448ae49414cdc4451d0ec83e7c1944367e15f9f07  miniupnpc-1.9.20140701.tar.gz"   | sha256sum -c
-  echo "3c179f46ca77069a6a0bac70212a9b3b838b2f66129cb52d568837fc79d8fcc7  openssl-1.0.1i.tar.gz" | sha256sum -c
+  echo "8f9faeaebad088e772f4ef5e38252d472be4d878c6b3a2718c10a4fcebe7a41c  openssl-1.0.1k.tar.gz" | sha256sum -c
   echo "13bfc5ae543cf3aa180ac2485c0bc89495e3ae711fc6fab4f8ffe90dfb4bb677  protobuf-2.5.0.tar.bz2" | sha256sum -c
   echo "dfd71487513c871bad485806bfd1fdb304dedc84d2b01a8fb8e0940b50597a98  qrencode-3.4.3.tar.bz2" | sha256sum -c
 
-  REVISION=r6
+  REVISION=r8
   export SOURCES_PATH=`pwd`
   export TAR_OPTIONS="-m --mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
   export PATH=$HOME:$PATH
@@ -88,16 +88,16 @@ script: |
   popd
 
   # openssl
-  SOURCE_FILE=${SOURCES_PATH}/openssl-1.0.1i.tar.gz
-  BUILD_DIR=${BUILD_BASE}/openssl-1.0.1i
+  SOURCE_FILE=${SOURCES_PATH}/openssl-1.0.1k.tar.gz
+  BUILD_DIR=${BUILD_BASE}/openssl-1.0.1k
 
   tar -C ${BUILD_BASE} -xf ${SOURCE_FILE}
   pushd ${BUILD_DIR}
   sed -ie "s|cc:|${INT_CC}:|" ${BUILD_DIR}/Configure
   sed -ie "s|\(-arch [_a-zA-Z0-9]*\)|\1 --sysroot ${SDK}  -target ${HOST} -msse2|" ${BUILD_DIR}/Configure
+  sed -i "/define DATE/d" ${BUILD_DIR}/util/mkbuildinf.pl
+  sed -i "s|engines apps test|engines|" ${BUILD_DIR}/Makefile.org
   AR="${INT_AR}" RANLIB="${INT_RANLIB}" ./Configure --prefix=${PREFIX} --openssldir=${PREFIX}/etc/openssl zlib shared no-krb5 darwin64-x86_64-cc ${INT_LDFLAGS} ${INT_CLANG_LDFLAGS} ${INT_CPPFLAGS}
-  sed -i "s|engines apps test|engines|" ${BUILD_DIR}/Makefile
-  sed -i "/define DATE/d" ${BUILD_DIR}/crypto/Makefile
   make -j1 build_libs libcrypto.pc libssl.pc openssl.pc
   make -j1 install_sw
   popd

contrib/gitian-descriptors/gitian-osx-qt.yml

@@ -14,14 +14,14 @@ remotes: []
 files:
 - "qt-everywhere-opensource-src-5.2.1.tar.gz"
 - "osx-native-depends-r3.tar.gz"
-- "osx-depends-r6.tar.gz"
+- "osx-depends-r8.tar.gz"
 - "MacOSX10.7.sdk.tar.gz"
 
 script: |
 
   echo "84e924181d4ad6db00239d87250cc89868484a14841f77fb85ab1f1dbdcd7da1  qt-everywhere-opensource-src-5.2.1.tar.gz" | sha256sum -c
 
-  REVISION=r5
+  REVISION=r7
   export SOURCES_PATH=`pwd`
   export TAR_OPTIONS="-m --mtime="$REFERENCE_DATE\\\ $REFERENCE_TIME""
   export ZERO_AR_DATE=1
@@ -73,7 +73,7 @@ script: |
   tar xf /home/ubuntu/build/osx-native-depends-r3.tar.gz
 
   export PATH=`pwd`/native-prefix/bin:$PATH
-  tar xf /home/ubuntu/build/osx-depends-r6.tar.gz
+  tar xf /home/ubuntu/build/osx-depends-r8.tar.gz
 
   SOURCE_FILE=${SOURCES_PATH}/qt-everywhere-opensource-src-5.2.1.tar.gz
   BUILD_DIR=${BUILD_BASE}/qt-everywhere-opensource-src-5.2.1

contrib/gitian-descriptors/gitian-win.yml

@@ -26,8 +26,8 @@ files:
 - "qt-win64-5.2.0-gitian-r3.zip"
 - "boost-win32-1.55.0-gitian-r6.zip"
 - "boost-win64-1.55.0-gitian-r6.zip"
-- "bitcoin-deps-win32-gitian-r15.zip"
-- "bitcoin-deps-win64-gitian-r15.zip"
+- "bitcoin-deps-win32-gitian-r16.zip"
+- "bitcoin-deps-win64-gitian-r16.zip"
 - "protobuf-win32-2.5.0-gitian-r4.zip"
 - "protobuf-win64-2.5.0-gitian-r4.zip"
 script: |
@@ -61,7 +61,7 @@ script: |
     cd $STAGING
     unzip $INDIR/qt-win${BITS}-5.2.0-gitian-r3.zip
     unzip $INDIR/boost-win${BITS}-1.55.0-gitian-r6.zip
-    unzip $INDIR/bitcoin-deps-win${BITS}-gitian-r15.zip
+    unzip $INDIR/bitcoin-deps-win${BITS}-gitian-r16.zip
     unzip $INDIR/protobuf-win${BITS}-2.5.0-gitian-r4.zip
     if [ "$NEEDDIST" == "1" ]; then
       # Make source code archive which is architecture independent so it only needs to be done once

contrib/gitian-descriptors/qt-win.yml

@@ -15,8 +15,8 @@ reference_datetime: "2011-01-30 00:00:00"
 remotes: []
 files:
 - "qt-everywhere-opensource-src-5.2.0.tar.gz"
-- "bitcoin-deps-win32-gitian-r15.zip"
-- "bitcoin-deps-win64-gitian-r15.zip"
+- "bitcoin-deps-win32-gitian-r16.zip"
+- "bitcoin-deps-win64-gitian-r16.zip"
 script: |
   # Defines
   export TZ=UTC
@@ -48,7 +48,7 @@ script: |
     #
     # Need mingw-compiled openssl from bitcoin-deps:
     cd $DEPSDIR
-    unzip $INDIR/bitcoin-deps-win${BITS}-gitian-r15.zip
+    unzip $INDIR/bitcoin-deps-win${BITS}-gitian-r16.zip
     #
     cd $BUILDDIR
     #

contrib/macdeploy/macdeployqtplus

@@ -283,16 +283,16 @@ def copyFramework(framework, path, verbose):
 
     if not framework.isDylib(): # Copy resources for real frameworks
 
-        linkfrom = os.path.join(path, "Contents/Frameworks/", framework.frameworkName, framework.binaryName)
-        linkto = os.path.join(framework.binaryPath)
+        linkfrom = os.path.join(path, "Contents","Frameworks", framework.frameworkName, "Versions", "Current")
+        linkto = framework.version
         if not os.path.exists(linkfrom):
             os.symlink(linkto, linkfrom)
             if verbose >= 2:
                 print "Linked:", linkfrom, "->", linkto
         fromResourcesDir = framework.sourceResourcesDirectory
         if os.path.exists(fromResourcesDir):
             toResourcesDir = os.path.join(path, framework.destinationResourcesDirectory)
-            shutil.copytree(fromResourcesDir, toResourcesDir)
+            shutil.copytree(fromResourcesDir, toResourcesDir, symlinks=True)
             if verbose >= 3:
                 print "Copied resources:", fromResourcesDir
                 print " to:", toResourcesDir
@@ -301,21 +301,16 @@ def copyFramework(framework, path, verbose):
             fromContentsDir = framework.sourceContentsDirectory
         if os.path.exists(fromContentsDir):
             toContentsDir = os.path.join(path, framework.destinationVersionContentsDirectory)
-            shutil.copytree(fromContentsDir, toContentsDir)
+            shutil.copytree(fromContentsDir, toContentsDir, symlinks=True)
             contentslinkfrom = os.path.join(path, framework.destinationContentsDirectory)
-            if not os.path.exists(contentslinkfrom):
-                contentslinkto = os.path.join("Versions/", framework.version, "Contents")
-                os.symlink(contentslinkto, contentslinkfrom)
-                if verbose >= 3:
-                    print "Linked:", contentslinkfrom, "->", contentslinkto
             if verbose >= 3:
                 print "Copied Contents:", fromContentsDir
                 print " to:", toContentsDir
     elif framework.frameworkName.startswith("libQtGui"): # Copy qt_menu.nib (applies to non-framework layout)
         qtMenuNibSourcePath = os.path.join(framework.frameworkDirectory, "Resources", "qt_menu.nib")
         qtMenuNibDestinationPath = os.path.join(path, "Contents", "Resources", "qt_menu.nib")
         if os.path.exists(qtMenuNibSourcePath) and not os.path.exists(qtMenuNibDestinationPath):
-            shutil.copytree(qtMenuNibSourcePath, qtMenuNibDestinationPath)
+            shutil.copytree(qtMenuNibSourcePath, qtMenuNibDestinationPath, symlinks=True)
             if verbose >= 3:
                 print "Copied for libQtGui:", qtMenuNibSourcePath
                 print " to:", qtMenuNibDestinationPath
@@ -589,7 +584,7 @@ if verbose >= 3:
     print app_bundle, "->", target
 
 os.mkdir("dist")
-shutil.copytree(app_bundle, target)
+shutil.copytree(app_bundle, target, symlinks=True)
 
 applicationBundle = ApplicationBundleInfo(target)
 
@@ -669,7 +664,7 @@ for p in config.add_resources:
     if verbose >= 3:
         print p, "->", t
     if os.path.isdir(p):
-        shutil.copytree(p, t)
+        shutil.copytree(p, t, symlinks=True)
     else:
         shutil.copy2(p, t)
 

doc/Doxyfile

@@ -34,7 +34,7 @@ PROJECT_NAME           = Bitcoin
 # This could be handy for archiving the generated documentation or 
 # if some version control system is used.
 
-PROJECT_NUMBER         = 0.9.3
+PROJECT_NUMBER         = 0.9.5
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description 
 # for a project that appears at the top of each page and should give viewer 

doc/README.md

@@ -1,7 +1,7 @@
-Bitcoin 0.9.3 BETA
+Bitcoin 0.9.5 BETA
 =====================
 
-Copyright (c) 2009-2014 Bitcoin Developers
+Copyright (c) 2009-2015 Bitcoin Developers
 
 
 Setup

doc/README_windows.txt

@@ -1,6 +1,6 @@
-Bitcoin 0.9.3 BETA
+Bitcoin 0.9.4 BETA
 
-Copyright (c) 2009-2014 Bitcoin Core Developers
+Copyright (c) 2009-2015 Bitcoin Core Developers
 
 Distributed under the MIT/X11 software license, see the accompanying
 file COPYING or http://www.opensource.org/licenses/mit-license.php.