DF-3516 - Fixed child moving after parent rotate issue
DF-2804 - Changing controls size with non-null angle behaves wrong
DF-3694 - Partial fix for guidelines sticking issue (90, 180 and 270 degrees)
Fixed float equal check.
DF-3516 - updated according to review comments
DF-3694 - fixed sticking to gridlines.
Merge branch 'upstream/development'
Merge branch 'DF-4245_rotated_controls_issues'