Added languages to config
Added support to Flask-babel and get user location
Mark strings for translate for delete_confirm template
Mark strings for translate for edit_list template
Mark strings for translate for edit_proposal list template
Mark strings for translate for index list template
Mark strings for translate for layout template
Mark strings for translate for login template
Mark strings for translate for no_proposals template
Mark strings for translate for no_registations template
Mark strings for translate for proposal template
Mark strings for translate for proposals template
Mark strings for translate for registration template
Babel cfg for translations
Merge branch 'internationalization' into internationalization-echevemaster

Conflicts:
	wsgi/config_default.py
	wsgi/templates/proposals.html

merge with internationalization
Fix pep8 violations and some new strings not marked for translations
Minor changes in no_proposals
Minor changes in no_registration
Minor changes in proposals
Added dependencies to setup.py