Merge pull request #218 from krakjoe/master

more functionality in UString
Set unicode ON as default
- Added bool type
Thread type added
Thread type added
- Added missing file
- Added literal true and false
Merge remote-tracking branch 'origin/master'
Thread type added
- Implement some bool operator type methods
Merge remote-tracking branch 'upstream/master'
- Removed unused members from Function class
- Added default impl of increment/decrement type operator method
- Added missing file
- Cosmetics
- Added grammar rule for array
- Initial code for array construction
Initial code to thread type
Merge remote-tracking branch 'origin/master'
Wait statment fixed