Merge pull request #31 from tangosource/developer_gq

Developer gq
add routes to routes.rb
Merge branch 'master' of github.com:tangosource/trainees-2013-H2-3 into developer_rb
Merge pull request #32 from tangosource/developer_rb

Developer rb
as a user i can back a project
Merge pull request #33 from tangosource/developer_rb

as a user i can back a project
routes fixed
Merge pull request #34 from tangosource/developer_rb

routes fixed
Project Creation validations,preview updates