Add doc for how to set up Vivox.
Switch timer formats again, since it does some weird things.
Make Vivox an entirely grid-based component.
Update docs to reflect previous commit.
Fix XML exception with reading FromUserInventoryItemID.
Fix up parcel offset loading in OARs (again).
Fix an issue with the world map in which it was not able to detect that textures existed, even though they did, in fact, exist.
Merge branch 'master' of git://github.com/aurora-sim/Aurora-Sim