front office controller house keeping
front office check in can read list of available rooms from db
check in can perform guest lookup. ibel: fix the markup ggtq.
markup fix for front office
modified cafe-menu model definition
fix form validation
fix undefined bugs
CheckIn: Added the checkInDate dan checkOutDate di function checkinSubmit()
CheckOut: proper selection for the table, trus checkoutSubmit() function uda gw kasih instruction juga
check-in check-out persistence done.
Merge branch 'master' into persistence

* master:
  Cafe redone. Comments for db persistence
  Cafe, discount gives warning Admin commented
  PDF for Cafe

Conflicts:
	client/bower.json