GitLab

Fix ruler & timeline position sometimes broken on project opening

Fix zone problems (setting in/out sometimes has a 1 frame offset) and seek to clip end after zone insert

Switch to only one producer for all video only clips, let clipmodel handle disabled state, fix audio clip length corruption on opening

Make disabled clips grey

confusion between track position and id in track delete operation

Replace toolbar zoom slider with buttons
Rewrite monitor guide overlay so that we can now have several layouts and switch between them using monitor toolbar button