GH289 - BUG: diagram's border flickers when showing scrollbars
Merge pull request #291 from flower-platform/GH289-bug-diagram-border-flickers

#289 - BUG: diagram's border flickers when showing scrollbars
#288 - BUG: contentRect isn't calculated correctly
Merge pull request #292 from flower-platform/GH288-bug-contentRect-isnt-calculated-correctly

#288 - BUG: contentRect isn't calculated correctly
#293 - Making Freeplane lib work in headless mode
Merge pull request #295 from flower-platform/GH293-making-freeplane-work-headless-mode

#293 - Making Freeplane lib work in headless mode
#296 - Controllers as interfaces
#298 - BUG: File size property value is not updated on selection changed
Merge pull request #311 from flower-platform/GH298-bug-file-size-not-updated

#298 - BUG: File size property value is not updated on selection changed
#271 - BUG: On change editor, old properties remain. E.g. from MM node
-> file node
Merge pull request #312 from flower-platform/GH271-bug-change-view-update-properties-view

#271 - BUG: On change editor, old properties remain
#299 - BUG: Note and node details are not persisted in mm file
Merge pull request #313 from flower-platform/GH299-bug-note-node-details-not-persisted

#299 - BUG: Note and node details are not persisted in mm file
#240 - code review modifications
Merge pull request #317 from flower-platform/GH240-interactive-shortcut-configuration-review

#240 - code review modifications
#238 - add node dialog review
#238 - add icon to rename view
#238 - refactor add icon to viewHost
Merge pull request #318 from flower-platform/GH240-interactive-shortcut-configuration-review

Gh240 interactive shortcut configuration review
#319 - ResizablePopupWindowWithViewHost must call view content's close
handler at X button or ESC pressed