Merge pull request #365 from avalonmediasystem/feature/vov-2796

Replace drop box dialog with browse-everything navigator
Update for browse-everything v0.5.1
NU Test customizations:

Add the ability to generate tab-delimited transcoding reports on master files
Shrink NU deploy branch to the bare essentials
Change nuldap so netID => username, email => email
Reindex everything on deploy
Only reindex if the AVALON_REINDEX environment variable is set
Generate handles
Add handle dependencies
Put the NOID template in the config file
Symlink lti.yml on deploy
Deploy the right environment file
Save NOID minter state between generations
Create Admin::Collection.after_save hook to create the dropbox permissions file.
Add all administrators to collection permissions list
Add a courses controller to inspect/delete/purge initialized LTI courses
Remove quotes from $@ command execution in locking_runner script
Remove user 'avalon' from default collection perms list
Autocomplete email addresses directly from LDAP
Add group_ldap.rb to shared children
Refactor collection permissions callbacks
Delete the dropbox on disk before destroying the object
Add group_ldap initializer to deploy
Replace mysql with postgres
Rewrite legacy handles
Add browse_everything_providers.yml to shared_children