Warn about team kits without proper use of keepInventory=true
Give sensible defaults to potion effect settings

* duration = infinite
* amplifier = 1 (default)
Fix saving/loading team/match info
Add <name> for giving kit gear custom names

Need to figure out how to do lore intelligently, as well as
supporting colors in the name and lore text.
Don't unpack zip files inside map library. Closes #106
Restrict recipients of /me. Fixes #118
Update to AutoReferee-v2.2