Added some screenshots
Code refactoring
Removed unuseful code in printing
Removed out-dated documentation for developers
Merge branch 'master' into dev
Removed diagram title
Moved default font to settings
Removed diagram group in properties panel
Cleaned properties panel
Better implementation for background-transparency in properties
Auto hide properties panel
Settings for hiding properties panel
Created AnchorSelector widget
Implemented AnchorSelector
Promoted widgets to AnchorSelector
AnchorSelectors working
Better layout for AnchorSelector
Added icons to comboBox(es) in properties panel
Removed automatic resizing
Implementing vertical resizing