increase speed again for compiled objects by not using sorted + lambda on its list of defined names
start to get rid of the get_set_vars/get_defined_names distinction
remove get_set_vars completely from existance
NameFinder.filter_name is simpler now.
make the parametrizing of tests nicer for integration tests
found list indexing issue with sith and fixed it.
for flows triggered an exception if goto_assignments was used on the keyword. found with the help of sith.py
same problem with KeywordStatement
use Help instead of Documentation. see #392 for a discussion about that.