When doing a zfsrestore, don't fail if the user deleted the
default /ROOT/default dataset.
A couple more updates for lumina-fm. The back button and active history should work now on a per-tab basis (even stays consistent when you move the tabs around!). Also add the beginning of a right-click context menu for the items.
Merge branch 'master' of github.com:pcbsd/pcbsd
Auto-Commit of lp-gui data from Pootle
Auto-Commit of lp-tray data from Pootle
Auto-Commit of NetworkManager data from Pootle
Auto-Commit of NetworkTray data from Pootle
Auto-Commit of ethernetconfig data from Pootle
Auto-Commit of wificonfig data from Pootle
Auto-Commit of pc-pbigui data from Pootle
Auto-Commit of pc-sysmanager data from Pootle
Auto-Commit of pc-pfmanager data from Pootle
Auto-Commit of pc-servicemanager data from Pootle
Auto-Commit of pc-softwaremanager data from Pootle
Auto-Commit of pc-soundconfig data from Pootle
Auto-Commit of pc-xgui data from Pootle
Auto-Commit of pc-usermanager data from Pootle
Auto-Commit of pc-welcome data from Pootle
Auto-Commit of pc-systemupdatertray data from Pootle
Auto-Commit of pc-controlpanel data from Pootle