Fixed mapping of org groups to objects being created on import
Removed ability to add documentation for control import
Merge remote-tracking branch 'origin/develop' into feature/org_group_mapping_fix

Conflicts:
	src/ggrc/converters/base_row.py
Merge pull request #244 from reciprocity/feature/org_group_mapping_fix

Fixed mapping of Org Groups to newly created sys/procs on import