Fix Statement calling #raise_error instead of #error. TypeError documentation was wrong, implements #type_error not #raise_error.
This addresses issue #141.
Update class heirarchy in the readme.
Patch release 1.1.0.1.
Finish 1.1.0.1.
Fix Statement calling #raise_error instead of #error. TypeError documentation was wrong, implements #type_error not #raise_error.