Swallow StackOverflowError when updating physics.

Prevents an otherwise unneeded crash.
Prevent the console from locing up,  due to too many messages flooding it, but only notifing of issue of the server crashes
Merge pull request #152 from Dmck2b/crashNoClassDefStopTheLockup

Prevent console lockup due to physics overload by only notifying on crash
Prevent anvils from eating the spare items in the second slot
Remove a line that would otherwise just be reiterating a set int
Silence skull related console spam
Remove NBTTagCompound and related patches
Actually remove the old patches
Upstream merge
Fix broken hopper logic when moving more than one item in a stack
Fix hoppers replacing the items with the left overs from removing instead taking the items off the stack