Alerts no longer are shown out of context
Alerts no longer are shown out of context

Alerts where displayed correctly, but where not being deleted when the user changed his active page
Fixed by adding a hideModal function and invoking it when entering each panel. In that way we make sure the Alerts
are not showing information not relevant in the user's context

[Issue: APIGEE/USERGRID-660]

mdunker/usergrid,mdunker/usergrid,mdunker/usergrid,mdunker/usergrid,mdunker/usergrid,mdunker/usergrid,mdunker/usergrid,mdunker/usergrid