v3.1.0-p2

fixed protobuf_generate function

v3.1.0-p1

updated to 3.1.0

v3.0.2

updated to 3.1.0

v3.3.0-hunter

Merge branch 'hunter'

# Conflicts:
#	cmake/CMakeLists.txt
#	cmake/extract_includes.bat.in
#	cmake/libprotobuf-lite.cmake
#	cmake/libprotobuf.cmake
#	cmake/libprotoc.cmake

v3.0.0-hunter-3

Merge remote-tracking branch 'hunter/hunter' into hunter

v3.0.0-hunter-2

optional build targets