Fix #1149 : Disable preview shortcut when a modal dialog is open
Merge pull request #414 from romainneutron/fix-1149

[3.7] Fix #1149 : Disable preview shortcut when a modal dialog is open
Bump to FFMpeg-PHP 0.2.4
Merge pull request #427 from romainneutron/ffmpeg0-2-4

[3.7] Bump to FFMpeg-PHP 0.2.4
Merge branch '3.7'