Add missing dots and fix too long line in soc.views.helper.dynaform module. Remove unused imports in soc.views.models.document module. Fix too long lines. Add missing docstring for Meta classes.
Patch by: Pawel Solyga
Remove python-graph from thirdparty, remove check_includes script and graph folder from scripts. This functionality is (cyclic imports check) is supported by pylint automatically so we don't need that any more.
Patch by: Pawel Solyga
Review by: Sverre Rabbelier