Added README in rdoc format, to serve as main page in the rdoc-generated docs.
Added link to documentation (hosted in rdoc.info) in README.
Added methods to the application controller to set the current locale from the URL parameters
, and to use the current locale in all URLs generated by helpers.
Renamed the file that holds the spanish translations for Rails strings.
Included Bootstrap responsive styles.
Style flash messages with Bootstrap in application layout. Moved bootstrap javascript include to AFTER including jquery, otherwise bootstrap javascript doesn't work (for instance closing alerts).
Started internationalizing Devise views.
Merge branch 'pretty-devise' of github.com:amatriain/openreader into pretty-devise