Validation added to avoid the error
Mailer added to notify after a correction is saved
Mailer configuration added
Style fixed, db config fixed, seed updated
test config updated
Make icons larger
Merge pull request #37 from fiuba/story/style-fixes

Story/style fixes
Merge branch 'develop' into story/mailing

Conflicts:
	app/locale/es.yml
Merge pull request #39 from fiuba/fix/trello-73

Fix/trello 73
Merge pull request #38 from fiuba/story/mailing

Story/mailing.
Bueno, mezclo y probamos en staging.
Merge pull request #40 from fiuba/enlarge-icons

Make icons larger.
Fine.
Merge branch 'develop' into story/turnos