travis-ci add gitter integration
travis-ci add gitter integration

fizzaly/qgroundcontrol,CornerOfSkyline/qgroundcontrol,caoxiongkun/qgroundcontrol,LIKAIMO/qgroundcontrol,BMP-TECH/qgroundcontrol,CornerOfSkyline/qgroundcontrol,mihadyuk/qgroundcontrol,jy723/qgroundcontrol,remspoor/qgroundcontrol,cfelipesouza/qgroundcontrol,scott-eddy/qgroundcontrol,caoxiongkun/qgroundcontrol,dagoodma/qgroundcontrol,remspoor/qgroundcontrol,fizzaly/qgroundcontrol,LIKAIMO/qgroundcontrol,hejunbok/qgroundcontrol,RedoXyde/PX4_qGCS,caoxiongkun/qgroundcontrol,fizzaly/qgroundcontrol,kd0aij/qgroundcontrol,kd0aij/qgroundcontrol,CornerOfSkyline/qgroundcontrol,Hunter522/qgroundcontrol,RedoXyde/PX4_qGCS,CornerOfSkyline/qgroundcontrol,remspoor/qgroundcontrol,hejunbok/qgroundcontrol,hejunbok/qgroundcontrol,kd0aij/qgroundcontrol,RedoXyde/PX4_qGCS,remspoor/qgroundcontrol,scott-eddy/qgroundcontrol,fizzaly/qgroundcontrol,mihadyuk/qgroundcontrol,Hunter522/qgroundcontrol,fizzaly/qgroundcontrol,ethz-asl/qgc_asl,dagoodma/qgroundcontrol,jy723/qgroundcontrol,mihadyuk/qgroundcontrol,RedoXyde/PX4_qGCS,mihadyuk/qgroundcontrol,Hunter522/qgroundcontrol,jy723/qgroundcontrol,CornerOfSkyline/qgroundcontrol,hejunbok/qgroundcontrol,CornerOfSkyline/qgroundcontrol,ethz-asl/qgc_asl,BMP-TECH/qgroundcontrol,catch-twenty-two/qgroundcontrol,jy723/qgroundcontrol,Hunter522/qgroundcontrol,BMP-TECH/qgroundcontrol,jy723/qgroundcontrol,fizzaly/qgroundcontrol,Hunter522/qgroundcontrol,catch-twenty-two/qgroundcontrol,kd0aij/qgroundcontrol,hejunbok/qgroundcontrol,cfelipesouza/qgroundcontrol,cfelipesouza/qgroundcontrol,mihadyuk/qgroundcontrol,BMP-TECH/qgroundcontrol,Hunter522/qgroundcontrol,kd0aij/qgroundcontrol,hejunbok/qgroundcontrol,dagoodma/qgroundcontrol,ethz-asl/qgc_asl,dagoodma/qgroundcontrol,catch-twenty-two/qgroundcontrol,catch-twenty-two/qgroundcontrol,catch-twenty-two/qgroundcontrol,caoxiongkun/qgroundcontrol,LIKAIMO/qgroundcontrol,BMP-TECH/qgroundcontrol,scott-eddy/qgroundcontrol,scott-eddy/qgroundcontrol,BMP-TECH/qgroundcontrol,cfelipesouza/qgroundcontrol,ethz-asl/qgc_asl,kd0aij/qgroundcontrol,mihadyuk/qgroundcontrol,remspoor/qgroundcontrol,scott-eddy/qgroundcontrol,LIKAIMO/qgroundcontrol,caoxiongkun/qgroundcontrol,LIKAIMO/qgroundcontrol,cfelipesouza/qgroundcontrol,LIKAIMO/qgroundcontrol,RedoXyde/PX4_qGCS,remspoor/qgroundcontrol,dagoodma/qgroundcontrol,dagoodma/qgroundcontrol,RedoXyde/PX4_qGCS,ethz-asl/qgc_asl,cfelipesouza/qgroundcontrol,jy723/qgroundcontrol,scott-eddy/qgroundcontrol,caoxiongkun/qgroundcontrol,catch-twenty-two/qgroundcontrol