1.2.2: General C++ cleanup

New:

• Better repo organization
• Gradle build system for CIE Id Java desktop software
• Simple Makefile build system for libcie-pkcs11
• Introduce working Travis pipeline for distro packages generation on release using YAP
  • Arch Linux (.pkg.zst)
  • Open Suse Tumbleweed (.rpm)
  • Fedora 31 (fc31 .rpm)
  • Ubuntu 18.04 & 20.04 (bionic & focal .deb)

Fixed:

• More silent compilation (remove some warnings)
• Ability to pair with low-budget ACR122U units
• General code formatting using astyle with linux style flag