add delete route for organization_project_member
add scope member to user_project
add model,controller, and view for destroying member of a project
add messages for destroying member from a project
specs for destroying memeber from project
Made some change pointed in review
put some duplicates together outside of CREATE and DELETE
Add new order set replica page
Add replicate action
Add order set copy form
Modify syntax to pass rubocop
Merge pull request #85 from root04/saorister/destroy_project_member

プロジェクトからメンバーを削除
Extract method for readability
Merge pull request #88 from root04/adorechic/replicate_order

Replicate order
Added routing to assign member to an order.
Added UserOrders model/controller/view/spec for assigning members to order.
Added function to assign members the order, and list the members assigned to the order.
- Made some fixes pointed by rubocop.
- Modified so that the assignee will no longer need to be in the referring
  project of the order.
Removed unnecessary semi-colons.
Removed the test regarding assignee's membership in the project/organization.
Removed the test regarding assignee's membership in the project/organization.
orderの取得方法を変更して、関係性チェックもするようにした。