updated versions
Merge branch 'master' of github.com:mstahv/tindratracker

# By Sami Ekblad
# Via Sami Ekblad
* 'master' of github.com:mstahv/tindratracker:
  Changed AppService.lastUpdate to be an entity instead of long.
  Updated Vaadin version.

Conflicts:
	pom.xml