Fix for #1380 - remove in kw editor does not remove kw
Fix #1367 - subcategory combo box does not expand to dialog width
Merge pull request #1398 from timlinux/fix-1380

Fix for #1380 - remove in kw editor does not remove kw
Merge pull request #1400 from timlinux/fix-1367

Fix #1367 - subcategory combo box does not expand to dialog width
Updated metadata with key changes
Updated changelog for 2.2.0
Set version to final in metadata