Fix stack issue.
Fixed a bunch of small bugs
Updated to MC 1.5
Handle TNT Minecarts with tnt flag/settings.
Add flag check to smelting/mining xp handling
Update changelog to 5.7.2
[maven-release-plugin] prepare release 5.7.2
[maven-release-plugin] prepare for next development iteration
Merge remote-tracking branch 'sk89q/master'

Conflicts:
	pom.xml
	src/main/java/com/sk89q/worldguard/bukkit/WorldGuardPlayerListener.java