Enable ladspa (#14)

[dan-giddins]

• removed msvc incompaptible plugins list

• added Time.h and related changes

• tweaked some cmake files

• removed attribute

• defined M_PI in caps

• minor fix in ladspa cmakelists

• added namespace to Times.h

• relocated includes

• fixes to scripted-checks

• deleted unnecessary whitespaces

• added M_PI to cmt

• Revert "relocated includes"

This reverts commit 5fb6fba.

• removed times.h and the other time files

• addressing dom's comments 1

• addressing dom's concerns 2

• commented sys/time.h

• another tweak to caps cmakelists

• added caps init condition

• attepted fix on calf plugins

• fixup to mingw build

• added __declspec(dllexport)

• added init condition, Will this fix it?

• temporary blacklist for ladspa plugins for testing

• removed cmt from blacklist

• added declspec in cmt

• removed swh from blacklist

• added _USE_MATH_DEFINES to swh

• codefactor fix

• added _USE_MATH_DEFINES to pitchscale.h

• workaround to enable sinus_wavewrapper

• Revert "workaround to enable sinus_wavewrapper"

This reverts commit 2274147.

• fix to swh

• removed the blacklist

• added math defines to tap_utils.h

• added math defines to calf primitives.h

• added missing endif to calf's primitives.h

• added math defines to biquad.h

• tweak in calf to get it built

• will it get fixed?

• final patch to fix i guess

• added declspec to tap

• added the blacklist back in for calf

• updated swh to upstream

• updated cmt to master

• pulled to cmt to master try 2

• remove blacklist + experimnt removing declspec tap

• experiment replacing bind2nd with lambdas veal

• removed functional.h in veal

• checked out to ladspa branch

• fixed veal

• attempt fix at mac builds

• Revert "attempt fix at mac builds"

This reverts commit 7c6bbd2.

• added list-moreutils to build.yml

• Attempt to fix MacOS builds

• Fix typo

• Formatting

• Formatting (again)

• addressed dom's pending comment

• fixed build issues

• CMake perl detection

• Don't mandate cmake 3.12 because mingw

• fixed broken unicode symbol in caps/basics.h

• got rid of unnecessary attribute(s)

• updated tap plugins to master

• Fix older CMake versions

• Update plugins/LadspaEffect/swh/CMakeLists.txt

• Update plugins/LadspaEffect/caps/CMakeLists.txt

• Update CMakeLists.txt

• disabled compiler flags for msvc

• removed unnecessary cmake policies

• attempt fix at build failure at swh if perl missin

• attempt fix at build failure at swh if perl missin

• attempt removal of basics.h include

• whitespace changes

• missed this change

• reverted unnecessary set swh change

• additional whitespace change which missed previous

• attempt fix at x in basics.h

• used lowercase x instead to fix broken utf char.

• Revert "added caps init condition"

This reverts commit dd89d21.

• added caps struct initialisation

• comment

• readded the seed() and formattings

• fixed seed formatting again

• redundant tabspace

• fixed ambiguous comment in interface.cc

• Update CMakeLists.txt

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