Sync PVP status view and bug fixes

Pvp status view (temp location and UI)
Remove pvp status from control bar
Add game menu param for jumping into a specific tab
Lots of bug fixing and session state cleanup
Does not address problems with executing real-time multiplayer cast
Schema is more lenient for problem we occasionally see with opponent level sessions not having a submittedCodeLanguage. Play dungeon menu music on levels of undefined terrain type.
A few tweaks here and there.
Merge branch 'master' into production