2016.12

• 529:
  Fix python3 finding on OSX with -DUSE_PYTHON_VERSION=3
• 527:
  Refactor INSTALL_PACKAGES out of SubProject.cmake, also fixing a bug that
  the dependencies of a project were not installed if it did not have a
  .gitsubprojects file.
• 526:
  Provide getSchema() and toJSON() for generated version.h
• 517:
  Clone sub projects in parallel. This feature can be optionally disabled with
  COMMON_SUBPROJECT_PARALLEL_CLONE set to OFF.
• 516:
  Support for GCC 6
• 515:
  Tweaked configure output to only list not found dependencies; show all with
  COMMON_FIND_PACKAGE_QUIET set to OFF
• 512:
  Add COMMON_DISABLE_WERROR option
• 510:
  Also create project-all target for super project
• 507:
  Handle required version in FindNumPy.cmake
• 506:
  Added CommonPythonTest.cmake to ease adding Python tests to project under
  CTest.
• 505:
  Added CommonCUDA.cmake with some common configuration checks for CUDA.
• 504:
  • Add support for yum to subproject_install_packages
  • Make sure that package installation is only attempted if INSTALL_PACKAGES
    is in the command line (i.e. do not cache the variable).
• 503:
  Added optional MODULE argument to common_find_package() as a hint for
  pkg_config. Example usage: common_find_package(RSVG MODULE librsvg-2.0)
• 500:
  Added WIN32 option to CommonApplication to be able to build WinMain-based
  apps (no console).