[DF-2214] Change UndoRedo logic, stack per screen
[DF-2214] Fix by review comments
DF-2314: Fixed leaks, added lazy screen loading.
Fix build
Text loading for partial screens loading is fixed.
Implemented unloading screens queue.
DF-2339 - Updated drag'n'drop functionality
Updated according to review comments.
Removed unneeded comment.
Removed unneeded comment.
[DF-4401] Added Window controller prototype
Merge branch 'development' into action_component_stop
[DF-4401] Run action event widget prototype
[DF-4401] events dock window implementation
[DF-4401] Fixed action event dock pos saving. Added popup showing.
[DF-4401] Replaced text editor with QComboBox
[DF-185] Fixed mac os build
[DF-185] adjusted event emitter size
Merge branch 'action_component_stop' of https://github.com/dava/dava.framework into action_component_stop
DF-4425 fixed