Fixed margins for members
More fixes
Removed top and bottom margins of Category content
Height of not top category is made 32
Added margin in top and bottom of ItemsHost
Renamed class for converter tests
Tests are added
Import button is restyled
Merge branch 'Sitrus2' into DUI-MarginsFix
Merge branch 'DUI-MarginsFix' of https://github.com/vmoyseenko/Dynamo into DUI-MarginsFix
Fixed a couple small bugs
Menu is implemented
More button restyle
"Show more ({0})" displaying
Icon is replaced by Unicode symbol
Updated symbol and colors
Removed ShowMoreTextConverter
Added margin for More button
FontSize reduced by 1
Simplified LibraryTreeItemsHostVisibilityConverter