Fixed #2
Merged Pull #16
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/com/untamedears/ItemExchange/ItemExchangePlugin.java
	src/com/untamedears/ItemExchange/listeners/ItemExchangeListener.java
	src/com/untamedears/ItemExchange/utility/ExchangeRule.java
	src/com/untamedears/ItemExchange/utility/ItemExchange.java
Remove accidental backup files.