updates for v7 upgrade
add removeCommandUpdate listener method
Updated to Vaadin 7.1 final. Added header to topology app. Fixed layout issues and cleaned up code
Merge branch 'vaadin-7-upgrade' of https://github.com/OpenNMS/opennms into vaadin-7-upgrade
Remove listener on UI detach
Node maps ported to Vaadin 7.1
Merge branch 'vaadin-7-upgrade' into feature-vaadin-7-wallboard
fix status provider issue
Trying to get it to work
Merge branch 'vaadin-7-upgrade' into feature-vaadin-7-wallboard
remove vaadin push for now
Merge branch 'vaadin-7-upgrade' into feature-vaadin-7-wallboard