Timings improvements
ANSI color codes now reset text attributes. Fixes BUKKIT-3508

The client resets all formatting after a color code is received, but currently the ANSI codes do not, and so the console does not accurately reflect the appearance of the formatted text. Instead, the ANSI color codes are now set to reset all text attributes.
Wait to unload plugins until after everything is unloaded.
This is a combination of fixes of pull reqs for Portal changes BUKKIT-3541, BUKKIT-3555, BUKKIT-3559, BUKKIT-3542

Plus my own fix to Eds patch about default PTA
Entity Activation range check