Documentation updates
Creates admin and contributor roles
Specifies "tufts" as the gemset (for rvm)
Documentation updates
Assigns the role 'contributor' to all users for issue #42
Stubs out some initial support for contributors per issue #43
Closes #42
Initial support for deposit types, issue #40
Adds strong_parameters gem (c.f. http://weblog.rubyonrails.org/2012/3/21/strong-parameters/)
Initial views for deposit types, issue #40
Displays role-specific options on catalog view. Adds depositor to rightsMetadata
Initial support for self deposits, issue #43
Index view for deposit types, issue #40
Fleshing out some self deposits for issue #44
Adds deposit type argument (i.e. dc:rights) to address spec failure
Adds session[:self_deposit_params] initialization in create to address undefined method `deep_merge!' for nil:NilClass error
Ignore RubyMine config files
Adding full CRUD for deposit types and cleaning up various text
File upload support for issue #44
Makes the file selector a little more selective (was hiding the file input element for self deposits)