upgraded to ruby 2.1.1 and changed productions database
upgraded ruby version, prodcutions database and show ok proposals recipes image
fixed ingredient search on new recipe form. chenged styles and links on profile photos
can delete links and steps editing recipe
added facebook login
added googles analytic
modificada a paxina principal e os estilos dos comentarios e foto da receta
changed opinions to angularjs, not finished yet
continue developing angularjss opinions controller, not finished
finished recipes comments in angularjs. Also fadein of homes page and proposals
added fadings to welcomes page and proposals. Changed the footer
merged with dev_branch