Add order set model
Add new order set action
Change to not allow null for title
Add show order set action
Add order set create action
Add form to create order set
Remove unnecessary spec
Merge pull request #44 from root04/adorechic/new_order_set

Create new order set
Add relation between user and projects
Assign project admin member on creation
Allow show project to only project members
Require project membership to access order_set
Merge pull request #51 from root04/adorechic/project_member

Project membership
added organization view, and the description column to be shown to everyone.
added rspec test for get show organization.
reordered the "show" routing so it won't interfere with new

fixed routing issue
added feature spec for organization view
string -> text
fixed the format
横長になった行を短くね。