Merge pull request #14 from qtamaki/master

pullpull
取引先担当グループ画面を作る
Merge pull request #15 from qTanakaSatomip/master

画面作成
Merge branch 'master' of https://github.com/goldrush/goldrush

Conflicts:
	app/models/business_partner.rb
	app/views/layouts/application.html.erb