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Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
tweak transparent progress indicator position in case of tabbed editors
Progress indicator may call invokeLater too often when in Presentation Mode
Merge remote-tracking branch 'origin/master'
introduce installSimpleHintUpdateSupply() API
UI: one simple way to control toolwindow toolbars visibility 5
UI: introduce ActionPlaces.TOOLWINDOW_TITLE
ActionToolbar: extract ToolbarUpdater & run update on title actions
toolbar toggles: improve isPopup() calculation
PY-14261 Do not copy indentation, adjust offset for insertion instead

See review IDEA-COMMUNITY-CR-900.
Clean up in PyPropertyDefinitionInspection

* Got rid of snake_case names
* Removed highlighted constant condition
* Reformatted entire file
PY-11426 Do not warn about missing return if property was decorated as @abstractmethod/@abstractproperty
cleanup
IDEA-132523 Task Management: 'Add server' action unavailable in dumb mode
use less memory and simplify — almost all bindings in any case store assessors
IDEA-128150 When inspections are disabled for a file, the 'eye' is not updated - without any indication why (looks like a broken)
IDEA-132467 apply  target branch modification with Enter or mouse interruption

* selection listener from WideSelectionTreeUi modified not to stop edit mode when mouse pressed/release, because BaseTreeUi managed this situation himself according to appropriate flags;
(if mouse pressed, then BaseUi starts edit mode, and WideUi stops it immediately - this was strange)
* validation added in editor listener
IDEA-132507  "Clear Read-Only Status" dialog too wide