- Mesh upload support

- LLMesh asset decoding and encoding (inc. LLPhysicsConvex, LLSkin, LLSubMesh)
- Query inventory folder by type
- onSelectedObject event
- fetchInventoryItem command
- Fix packing/unpacking of object shape
- Time sync with SimulatorViewerTimeMessage
- Changed several classes to a .from style rather than setting up in the constructor (exception friendly)
- Whole bunch of other improvements
- Object building

lib/enums/UpdateType.ts

@@ -0,0 +1,9 @@
+export enum UpdateType
+{
+    None = 0x00,
+    Position = 0x01,
+    Rotation = 0x02,
+    Scale = 0x04,
+    Linked = 0x08,
+    Uniform = 0x10
+}