upgrade to ruby 2.0 and rails 4
commented out one un-needed route and fixed some new syntax shit in experiments_controller
sessions controller should not be under admin namespace, right?
added form_for [:admin, @user]  in views users new and sessions_path in views sessions new
trying to merge dev into upgrails4
added load member to mzid_files route
created mzid_files_controlle and spectrum_identification_protocol_controller. Added routes accordingly, also some little style-touch