#378 Add transcript requests and associated workflow
Adds a capistrano task for setting up basic http auth on remote host.
Merge pull request #394 from afred/capistrano-basic-http-auth

Adds a capistrano task for setting up basic http auth on remote host.
Fixed a screwup in naming of environment variable.
Fixes another screwup with environment variable names.
Removes broken JS referring to ajaxyDialog.
Merge pull request #393 from afred/rb/379-admin-interface-digitizations

Transcript request feature
Merge branch 'development' into fix-carousel
Merge pull request #395 from afred/fix-carousel

Fix carousel
Fixes some broken user routing.
Merge pull request #397 from afred/fix-396

Fixes some broken user routing.
Makes carousel prettier.
Merge pull request #399 from afred/carousel-display

Makes carousel prettier.
Adds carousel item title to the shadowed overlay.
Tidies up the 'Scholar Collections' content box on home page.
Uses twitter widget.
Closes #209.
Hides custom collection 'credits' (a.k.a. 'Advisors') if not present.
Adds 'credits' field to active admin for custom collections.
Changes label for 'credits' field on custom_collections#show from 'Advisors' to 'Additional Credtis'
Allows 'Preservation Master' records from Artesia, which are really both a 'Program' and a 'Video' in one, to be recognized as a 'Video' record, so they can be added to custom collections. This is being rushed for Mellon meeting (tomorrow). We need to reconsider how to adjust the data model to accomodate this scenario.
Tweaks to custom collections show page.