ServerCore

Changes

• ServerCore can now use spark's more accurate tick duration metrics if installed.
• Added a new config table [optimizations] that lets you disable certain optimizations that don't have "full" vanilla parity.

Fixes

• Fixed thread-safety issues with mobspawning (incompatibility with DimThread)
• Fixed incompatibility with Impersonate.
• Fixed incompatibility with Cyclonite.
• Fixed some bugs with Entity Activation Range.
• /mobcaps now works properly when VMP is installed.