some fixes for loading task and project models and remove unused UserTestsMixin class
Merge branch 'release/bb-refaktor' of https://github.com/onepercentclub/bluebottle into release/bb-refaktor
Merge branch 'release/bb-refaktor' of https://github.com/onepercentclub/bluebottle into release/bb-refaktor

Conflicts:
	bluebottle/bb_tasks/models.py
	bluebottle/bb_tasks/tests/test_mails.py
changes for start project page
changing basics to pitch
BOOK-406: Description to Story, intermediate commit
BOOK-404 Description -> Story
BOOK-407 PartnerOrganization
BOOK-408 Just renaming the step from Submit to Review
Merge branch 'feature/bb-refaktor/BOOK-404' of https://github.com/onepercentclub/bluebottle into release/bb-refaktor
First logic to fly through new project create
Merge pull request #293 from gannetson/feature/BOOK-408-project-create

Feature/book 408 project create