LOADUI-457 Made it possible to double-click cells in tree views
Merge
LOADUI-1031
LOADUI-990 Fixed all fx-integration tests
LOADUI-1074 More test refactoring and improved Reports tests
fixing more tests
fixed KnobTest so that it works with testfx 2.7.3
ignored test that renato already fixed
Merged Henrik's changes into my branch
LOADUI-1074 LOADUI-990 Large commit - fixed tests and improved management of executions between projects/scenes