Started with orgazation form
Started with tests
New seeds to initialize database.
Added organization tests and fixed some code style
Added internationalization
Added errors display in organization creation form
Added link to organizations table
The basic seeds, need to complete.
Merge pull request #7 from ITBA/organization-form

Organization form
Fix error by using User.create instead of using aUser = User.new and aUser.save!
Fix lines longer that allowed.
Fix of the relation betweetn contribution and perks
Merge pull request #8 from ITBA/seeds

New seeds to initialize database.
campaign complete with tests