fixed the relationships so that users can be members or organisations
added a test data view
Merge branch 'master' of https://github.com/refreshoxford/requirements

Conflicts:
	requirements/models.py
	requirements/views.py
added repr for packages and syncs
Merge branch 'master' of https://github.com/refreshoxford/requirements

Conflicts:
	requirements/views.py
Merge pull request #10 from Mellen/master

Fixes to relationships