removed unused specs
removed unused class page constraints
removed unused stringsExtensions

removed cucumber rests
removed no more actual seeds.rb
order for page and contribution in admin ui

new indexes
fixed unsortable fields in admin ui
refactored login logic

removed authentications
restored message for unsuccessful login
implementation uniqueness check without mongo
added validation of title + namespace for page
refactoring
Merge pull request #37 from 101companies/fix

work without mongo indexes (used mongoid tools)