Prevent deletion of purchased jobs [PD-877]
Prevent deleting regular jobs also
pep8
Missed updating test to ignore delete
Fixed static file version
Merge branch 'master' of github.com:DirectEmployers/MyJobs into prevent-purchased-job-deletion

Conflicts:
	templates/postajob/purchasedproduct.html
Fixed filtering methods
Merge branch 'master' of github.com:DirectEmployers/MyJobs into prevent-purchased-job-deletion

Conflicts:
	templates/postajob/myjobs/purchasedproduct.html
Merge pull request #1081 from DirectEmployers/prevent-purchased-job-deletion

Prevent deletion of purchased jobs [PD-877]