Added a way to filter jobs and purchased jobs based on the site they're on [PD-619]
Confirm filtering works as desired for multiple sites [PD-619]
Non-user-facing filtering of jobs and products by site [PD-276]
Pull company user for current site first [PD-619]
Also filter purchased products by current site
A way to filter every postajob user-facing postajob model on site
View tests for filtering on current site
Pep8 and apparently a migration I missed
Merge pull request #926 from DirectEmployers/limit-jobs-shown-by-site

Limit jobs shown by site