tests for codeplex issues
Add missing baselines
Fix break and add testcases
If the host returns a 'null' text change range, that means "treat the entire file as changed".
Update LKG.
Updating testcase with bug number
Fix crash on recursive use of property accessors
More fixes to recursive property accessor usage and type parameter binding

Conflicts:
	src/compiler/typecheck/pullSymbolBinder.ts
Add null checks
Fix merge conflict