WCMS-211 Added team and role as an array, added validation, added scope to search by role or team
fixed failing tests
validate order
Fixed tests
Merge branch 'master' into membership_array_changes
Fixed the membership factory
last spec fix (hopefully)
Merge branch 'master' into membership_array_changes

* master:
  Removing test code that shouldn't have made it in
  WCMS-191 Added Gallery Photo model, uploader, factory, and specs
  Fixed my broken test. since I added slug to get indexed, it was finding the department from the old title since the slug wasn't changing.
  fix tests for `empty_alumni?` method.
  Adding a published scope to membership.
  We should index the slug so that we can generate the right url in the search results.
  The actual affiliation is alumnus, not alumni. Doh!
  WCMS-210 Searches can now be performed on people by their first, last and preferred names.
  Validate presence of ProfilePhoto#photo

Conflicts:
	lib/buweb/membership.rb
	spec/factories/membership_factory.rb
	spec/lib/buweb/membership_spec.rb
Fixed failing tests, check for nil in the role_or_team validation.
Merge pull request #83 from biola/membership_array_changes

Membership array changes