continuation of qt5 compilation cleanup !
update copyright
Merge remote-tracking branch 'origin'
correct file leak in getInfo
correct uninitialized value in imageDisplay
Merge branch 'file_leak'
Merge remote-tracking branch 'origin/master'
Create README.osx

add an dedicated README file for OSX as per request
Update README.md
Update README.osx
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master' into ffmpeg
better notification message
Merge remote-tracking branch 'origin/ffmpeg' into ffmpeg