Fixed a ToLua warning - operator = not supported.
Added cPlayer::GetUUID().
ToLua driver: disabled output buffering.
Added cMojangAPI:GetUUIDFromPlayerName().

This is a simpler way to ask for a single name -> uuid conversion.
Trailing whitespace fix.
cMojangAPI: Added UUID-to-Name lookup.

Also fixed the bindings, now all functions are static-like.
Debuggers: Added a Name-from-UUID cMojangAPI test.
Wolf uses UUID for owner.

Fixes #1277.