Throwing/Catching

Two scripts (Catching/Aiming & Throwing)
Completely Seperate
PickupTest

Implemented Picking up test script
Item Manager started

Coalesced throwing, pickup, and catching into a single script. Aiming is
broken, and input manager needs to be set.
Item Manager Finished

Item classes made, item manager finished
Deleted Bullshit

Deleted some NGUI bullshit
merged david
Merging david

aa