Merge pull request #26 from sarvsav/develop

Travis CI integrated and Added Gravity
Update .travis.yml

Removed clang compiler
Update .travis.yml

Added cutter for unit testing
Added build status to readme.md file
Reordered file names
Added libjson to the Travis Build
Update .travis.yml
Update .travis.yml

added pulseaudio
Pulseaudio added
Added pulseaudio ppa
added silent mode for repo