Delete spaces
Specific relationships with member and vote
Add strong parameter
Add a update action
Comment on that update action need filter
Correct a syntax
Correct a syntax
Unused relationships
Merge branch 'master' into feature-38-update-vote

Conflicts:
	app/controllers/votes_controller.rb
Modify update action for follow conding roles
Get members only when failed to update
Rename #set_member to #set_members
Modify #create to use #set_members
Merge pull request #57 from yochiyochirb/feature-38-update-vote

#38 vote#updateを実装