modifying compilation and server to support different languages
internationalizing the email message
updating the .mo files for the translations and fixing a mistype
making the message url be generated with the get locale parameter
making email language dependant on the page locale
fixing a bug on the mail message parsing
fixing the email message date to a more universal format
adding a simplistic version of the language changing interface
Merge branch 'develop' into feature-i18n

Conflicts:
	Gruntfile.js
	locale/en/translations.mo
	locale/pt-BR/translations.mo
	server.js
Using /<LANG>/ instead of /?locale=<LANG>.
More on translations, pt-BR -> br, and fixing glyphicons.