turned on the user_created flag for companies created from a purchased product.
Stop guessing company on admin pages, allow superusers to change price in admin
Add clean_cost to Product forms
Merge branch 'master' into postajob-admin
Merge pull request #995 from DirectEmployers/postajob-admin

Postajob admin fixes [PD-741]
Merge pull request #994 from DirectEmployers/pd-743

[PD-743] Enabled "user_created" for companies created while purchasing a product
Fixed a test and the ability to save jobs
pep8 for jenkins
Merge pull request #1002 from DirectEmployers/edit-job

Fixed a test and the ability to save jobs [PD-753]
Finish blocking job posting per user
Merge branch 'master' into revoke-posting-access

Conflicts:
	mymessages/tests/test_views.py
Make postajob urls more explicit, add comments
Remove requesting_user, add tests
Fix tests