[#954] Add dataset button on org page fix
[#954] Allow data_dict=None
[#954] Coding standards remove file from blacklist
Merge branch 'master' into 954-org-add-dataset-fix

Conflicts:
	ckan/logic/auth/create.py
	ckan/templates/organization/read_base.html
	ckan/tests/test_coding_standards.py
Fix add dataset logic
Merge branch '954-org-add-dataset-fix'