add home page
Merge pull request #27 from magicHu/master

主页面初版
order foot
support increase num in order.
order foot in main page
Merge branch 'master' of https://github.com/liyijie/peafowl into liyijie-master

Conflicts:
	client_web/Gemfile.lock
Merge branch 'master' of https://github.com/magicHu/peafowl into magichu-master

Conflicts:
	client_web/config/routes.rb
	client_web/db/schema.rb
add checkout
add checkout
crud item and kind in admin.
add kinds in admin.
crud kinds and items in admin
kind and item in admin
kind and item in admin
Merge pull request #30 from magicHu/master

kinds and items in admin
plus and minus orderitem
incr and desc order item
Merge pull request #31 from magicHu/master

incr and desc and clear order item