GLMixer Code

Implementation of array of boolean as input for ShaderToy plugin code
(not accessible yet in the GUI).

Added option to disable output window when recording: it seems to
improve performance on some hardware.

Enable selection / deselection of sources from the catalog view.

Enable dragging mode in geometry and mixing views as default action when
grabbing the (pink) frame --previous behavior required to use panning
input button.

Saving frame capture with custom resolutions.

Capture Source creation with custom resolution. Bug fix JPEG plugin.

Enable/disable Pixel Buffer Object in application preferences.
Asynchronous refresh of resolution change in rendering widgets.

Saving detailed logs of video playing memory use to file in DEBUG mode.

Save logs on error.

Compatibility for OpenGL < 4.3 : glGetInternalformativ was used without
without being tested.