solr and json rest service
something more about proposals search
Added recaptcha and json rest services

Merge branch 'master' into version_1_8

Conflicts:
	app/controllers/proposals_controller.rb
	app/views/proposals/_proposal_list_element.html.erb
token authenticable
Create pt.yml

Portuguese translation from the italian original
Create devise.pt.yml

Translation to portuguese from the italian original
Merge branch 'master' into version_1_8

Conflicts:
	app/views/proposals/_proposal_list_element.html.erb
Merge branch 'patch-2' of https://github.com/ruipmartins/Airesis into version_1_8

Conflicts:
	app/views/proposals/_proposal_list_element.html.erb
Merge branch 'patch-1' of https://github.com/ruipmartins/Airesis into version_1_8
i18n
really a lot of new stuffs such internationalized pages, bugfixes a go go and quorum updates. proposals title change and translations. i already said bugfixes? well...they are a lot!
last commits for company usage
some other localizations
uops
delayed indexing
better layout and css fixing
privacy and terms
voted tab
fix on notification for non anonym proposals
minor fixes