Agregar gema pg para produccion heroku
fix de gemas para produccion heroku
fix de production.rb para produccion heroku
fix de devise config key para produccion heroku
fix de css precompiled para produccion heroku
not sure what this shit is

fixed a bug with deploying to heroku, not sure if this things should be
pushed or not, if not, rebase please :D
Merge branch 'master' of https://github.com/dsantamaria/precios

Conflicts:
	Gemfile
	Gemfile.lock