Improving backtrace code somewhat
Marking properties readonly as needed
Making registers controller into a view controller
Registers view controller refactoring
Turning backtrace controller into view controller
s/ZGRegisterUtilities/ZGThreadStates

--HG--
rename : Bit Slicer/ZGRegisterUtilities.c => Bit Slicer/ZGThreadStates.c
rename : Bit Slicer/ZGRegisterUtilities.h => Bit Slicer/ZGThreadStates.h
Separating debugger and backtrace controller logic
Removing unneeded views
Added backtrace class
Removing un-needed parent views
Re-adjusting default positions
Improving how views are added into split view
Minor renaming
Fix split view not being autosaved correctly by not doing it in IB
Added backtrace function to scripting