Update readme #55 [ci skip]
spanish translation
Merge pull request #59 from gbarcia/master

Spanish translation
Fixing I18n support specs
Italian locale
Change env variable locale into LOCALE
Update README to document the LOCALE env variable
Merge pull request #61 from stefanoverna/italian-locale

Italian locale (and fix to I18n support specs)
Update readme [ci skip]
Update readme [ci skip]
adds unique constraints
adds localization for flash messages