Set location.hash to #summary.
Set location.hash to #summary.

This is to avoid a url with another hash part being specified when no entity
is selected. When this happens, a tab could be shown without entity data
being available. We could alternativly set a "select an entity" message in
all tabs but this was easier for now.

bmwshop/brooklyn,aledsage/legacy-brooklyn,aledsage/legacy-brooklyn,neykov/incubator-brooklyn,neykov/incubator-brooklyn,neykov/incubator-brooklyn,andreaturli/legacy-brooklyn,bmwshop/brooklyn,andreaturli/legacy-brooklyn,neykov/incubator-brooklyn,andreaturli/legacy-brooklyn,bmwshop/brooklyn,andreaturli/legacy-brooklyn,andreaturli/legacy-brooklyn,bmwshop/brooklyn,andreaturli/legacy-brooklyn,neykov/incubator-brooklyn,bmwshop/brooklyn,aledsage/legacy-brooklyn,aledsage/legacy-brooklyn,aledsage/legacy-brooklyn,bmwshop/brooklyn,bmwshop/brooklyn,aledsage/legacy-brooklyn,andreaturli/legacy-brooklyn,neykov/incubator-brooklyn,aledsage/legacy-brooklyn