Build both Qt4 and Qt5
Add ppa for qt5 on travis ubuntu
Refine travis config to only install qt4 or qt5 per build instead of both
Merge remote-tracking branch 'origin/master' into travis-qt4-5-builds
Actually use Qt5 for qt5-osx build
Use correct qt version path for cmake on osx
Notify gitter about build changes
Install qt5tools-dev for ubuntu build
Install updated cmake from ubuntu sdk ppa
Include qtmultimedia and qtsvg for travis qt5 build
Don't install qt4 when building qt5 on osx
Merge pull request #423 from Cockatrice/travis-qt4-5-builds

Build both Qt4 and Qt5