splitted parsing into parsing and parsing_representation
change an indentifier (avoid naming collisions)
renamed all occurences of parsing
fix the remaining refactoring problems
split evaluate into evaluate and evaluate_representation
change evaluate module to cope with the new evaluate_representation
cleanup - pep8
other modules also adapt to the new evaluate_representation now
move CachedModule and get_sys_path from builtin.py to modules.py
fix last remaining bugs of the big evaluate_representation refactoring