closed #3108: add -fsigned-char to make char to signed as default
Update travis.yml, only build master and develop branch [ci skip]
Merge pull request #4078 from minggo/iss3108-signed_char

closed #3108: add -fsigned-char to make char to signed as default on Android arm architecture
issue #3037:Modify vs2012 config
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into developAssetsManager
issue #3037:Modify vs2012 config
Merge pull request #4082 from samuele3hu/developAssetsManager

[ci skip]issue #3037:Modify vs2012 config
use python script to build template android projects
Merge pull request #4083 from minggo/build-script-template

[ci skip]use python script to build android template projects
use -j10 to build android samples
Adding top level cmakefiles.txt
HelloCpp CMakeLists.txt
Adding CMakeLists.txt
HelloCpp works.
TestCpp is ok.
[CMake] TestLua and HelloLua is ok.
Updating physics/CMakeLists.txt
[CMake] Update library dependency.
Move the library of fmod to external folder.
[cmake] output lib to root/lib