EXT-2490 Right click context menu for objects should include build tools

EXT-2541 	 Help > Report Abuse screenshot not showing up
EXT-2549 	 Crash on exit from mouse-look (Mini Map related)
EXT-2548 	 Viewer freezes when going out of the mouselook while there are more than two floaters
EXT-1983 	 [BSI] Trying to edit a script in a no mod object pops up script editor with "object out of range"
reviewed by Richard