Remove garbage commented line
Fix calculation of inner right border positions of rectangle
Actually add the cloned rule as a child

When we add it as a child rule, the attaching to the parser node tree will happen automatically
Add controller and controllerSpecific logger channels
Add stringRep() methods

This is for parts of a selector chain to print itself like they appear in the hss file, for logging purposes.
Log selections to the new controller channel
Correct documentation reference comments of toString() methods
Revert 3f531d5c247184dfd355068171137bcab19fc7f0
Move the selectFromTop() method from HSSFlag to AXRController
Fix issue with the "this object" when selecting from top
Fix duplicate observing in HSSRefFunction
Make joinAll() functions const