chaser editor - fix crash when deleting last step as chaser is running
Change fix for rbgmatrixes crash: now a mutex.
fix rgbscript crashes due to engine run in both threads at the same time
protect every call to a qscript engine part
code rework
add forgotten function + use QMutexLocker
use QMutexLocker in rgbscript too
rgbmatrix: fix backward oneshot
forgot updatestepcolor in a backward matrix
Virtual Console: some more improvements to channel monitor

fixed Slider properties pages visibility
Fixed qrc path of the forms moved in subfolders
Merge pull request #343 from plugz/crashfix

RGB Matrix and Chaser Editor crashfixes
Merge pull request #349 from plugz/fix-reverseoneshot

RGB Matrix: fix backward oneshot
Show Manager: it is now possible to add RGB Matrix functions to the timeline
Show Manager: correctly load a Show with RGB Matrices

Fixed paste operation
Show Manager: it is now possible to add EFX functions to the timeline
Updated translations (UI changed)
New fixture: Img Stage Line Parl 73-RGB (thanks to Lukakiro)
Show Manager: show an indicator when a Track is bound to a Scene