Removes the -force option * .travis.yml:
Removes the -force option
* .travis.yml:

jtorresfabra/osgjs,gideonmay/osgjs,jmirabel/osgjs,kkuunnddaannkk/osgjs,cedricpinson/osgjs,hishamabdelrahman/osgjs,hishamabdelrahman/osgjs,jmirabel/osgjs,gideonmay/osgjs,kkuunnddaannkk/osgjs,hishamabdelrahman/osgjs,kkuunnddaannkk/osgjs,jmirabel/osgjs,cedricpinson/osgjs,jtorresfabra/osgjs,gideonmay/osgjs,cedricpinson/osgjs,jtorresfabra/osgjs