merged from master
added: manager: NewMenu
Merge branch 'master' into zhiyu
fixed a small bug in updateMenu().
Merge branch 'master' into zhiyu
modifies wrong function
added New Menu and New Order. changed the new order storyboard. changed some bugs in dataconn.m
Merge branch 'master' of https://github.com/essex405/Lunchbox into zhiyu

Conflicts:
	Lunchbox/Lunchbox/DataConn.m