Reduce strings to single backing store
Make sure strings stay stored as unichars if necessary
Implement native text filter for comparing unicode strings with native strings
Clean up various things, in particular usage of MCStringGetCharPtr
Refactor various sorting functionality to allow binary sort; use icu collation for international sort
Refactor various sorting functionality to allow binary sort; use icu collation for international sort
Add release note
Merge pull request #733 from runrevali/refactor-syntax_unicode_sort

Fix sort international, add sort binary