removing part of seeds logic in generators
adding update_database rake task to deal with the data created by gioco
adding new specs to cover update_database rake task
creating gem groups to dependencies
removing useless update_database call at dummy generator task
changing rakes generator in order to avoid create badges with same name and kind
adding rake shared context
adding rake spec and updating other specs
rename update_database rake task to sync_database
updating sync_database specs
Merge pull request #64 from joaomdmoura/change_seeds_logic

Change seeds logic