merge with internal bugfix
Merge pull request #86 from chen3feng/develop

merge with internal bugfix
Fix bug of dependancy between cc_library and proto_library
Fix comments
Merge pull request #87 from chen3feng/develop

Fix bug of dependancy between cc_library and proto_library
Update zip
Merge pull request #88 from chen3feng/develop

Update zip
ignore pycharm project files

N/A

Change-Id: I5cca91078b3d432423806c1a9af292a951599ffa
Signed-off-by: liuhuahang <liuhuahang@zerus.co>