Upgraded to Vaadin 7.2-SNAPSHOT
Merge remote-tracking branch 'upstream/master'

Conflicts:
	pom.xml
Change offline to use new stuff in TK-4.0

depends on TK rev: https://dev.vaadin.com/review/#/c/3376/

Change-Id: Icb62343f00a5dc6faa049f845c865736de03ec80
Make parking demo use new features of TK-4.0.0.rc1

Also changing TAB by SPC in pom.xml.

Change-Id: I3124b61b7e777e47957a6bfbec1ef65902355bca