Add missing import, remove unused import and add missing parameters to methods in soc.views.models.user_self module. Patch by: Pawel Solyga

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

Add module docstring and license for soc, soc.models, soc.views.helper.templatetags. 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