Updated filename fallback and filename tests [MJ-753]
Switched to using add_to_class because it's the django-prefered method
Merge branch 'master' of github.com:DirectEmployers/MyJobs into tests
Merge branch 'master' of github.com:DirectEmployers/MyJobs into tests
Switched back to setattr
Merge branch 'master' of github.com:DirectEmployers/MyJobs into tests
Confirm that html tags are being stripped where mark_safe is being used [MJ-753]
Merge pull request #628 from DirectEmployers/tests

Some security tests [MJ-753]