Fixed bug on Mac OSX with key event when switching rundown tabs.
Merge branch 'master' of https://github.com/CasparCG/Client
Merge branch 'master' of https://github.com/CasparCG/Client
Merge branch 'master' of https://github.com/CasparCG/Client
Merge branch 'master' of https://github.com/CasparCG/Client
Fixed some compile warnings.