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
Include dots and dashes when replacing full paths in error baselines
When checking for the presence of index members, ensure that their type is resolved before returning the type value
Update testcases for fixed bugs
Add testcase for exported interface in callback.
Constructor type signatures should never be tracked as definition signatures
Fix the privacy checking logic for types in external modules.
Fix the privacy check for anonymous function parameters
Fix visibility error with export= and exported generic interface
Test case with export assignment in external module with generic class
Test case for privacy check of typeparameter referenced in constructor arguments