WCMS-291 Added catalog entries to academic programs and created a method to create and return the latest catalog url
changed from has one to has many catalog entries
Remove BioEdition#profile_photo.

We're not using it and don't need it.
fix for empty catalog entries
Merge pull request #120 from biola/remove_bio_profile_photo

Remove BioEdition#profile_photo.
removed catalog_url field and made catalog_url a callable method on the academic program class.
Merge pull request #121 from biola/degree_catalog_url

Degree catalog url
WCMS-255 Made profile photo customizable and searchable
fixed spec
Merge pull request #122 from biola/profile_photo_type

Profile photo type
New carrierwave-roz minimum version
Stub CarrierwaveRoz::Client globally in specs.

It was starting to be needed in enough places that it just made more
sense to stub it in the spec_helper than in each spec individually.

Fixes some failings specs.
Merge pull request #123 from biola/stub_roz_client_everywhere

Stub CarrierwaveRoz::Client globally in specs.
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