add an empty IsScope class to match all scopes
fix a dynamic search param problem
fix a get_code problem for instances/statements, which is not needed there, because get_code should only be called on pure parsing_representation objects
fix problems with positions in definitions with the same name on the same line
made ListComprehensions behave more llike typical 'pr' objects
moved parsing.Simple.module to _sub_module
first dynamic array work
some minor fixes / inits to inputs refactoring
fixed ordering.py tests
fix some of the dynamic bugs
fix some more dynamic problems
get_parent_until for ListComprehension
line_offset to offset in Parser, which is important for exact positioning
fixed the rest of the dynamic problems
fixed isinstance checks
some import fixes
fixes for goto
some renaming fixes