MCPC+ checks, notify server owners that they're missing out.
Fixed Hylian Luck not working at all.

Fixes #1508
ALWAYS remove pots broken by swords.
This check somehow got removed
/mcconvert: Fix mismatched type in list.remove() call

The databaseTypes collection is a List<String>, so attempting to remove a DatabaseType object will have no effect.
Rebase & squash all scoreboard commits
Use "Scoreboard" instead of "Scoreboards" in config to avoid breaking it

The updater was derping and unindenting "Display_Time", so we need to rename the top-level node.
Fix the readRank() access in ExperienceAPI
Make all enable/show methods consistent
Add ability cooldowns to the scoreboard
Add level-up skill board, misc fixes
Use String.equals() not ==