Support IntelliJ in .gitignore
Use wall-clock for match time tracking. Fixes #98
Use WordUtils to fix capitalization of player potion effects
Allow spectators to view player inventories
Color map update messages
Add Ambient to list of butchered entities
Runnables cannot be rerun, per contract. Fixes #95, #99
Rename matchComplete -> endMatch
Move blockInRange -> static BlockGoal method
Add event system for sub-plugins