GLMixer Code

BugFix recorder Linux

Rename action 'edit source' to 'Get Info' and associate CTRL+I shortcut.

BugFix: memory management avcodec frames for hardware accelerated codec. Added user check when removing file in session switcher

BugFix: memory management for hardware acceleration decoding

improve appearance OSX

Added icon for folder search in session switcher

Added smooth pause function with GUI in selection toolbox.

Changed icon and terminology for recursive folder in session switcher;
using term search in subfolder instead.

Improved behavior: saving recursive mode and last folder openned in
settings of session switcher

Ask for confirmation before deleting current session file from session
switcher.