gitignore JAR
Update minimum Bukkit version check and check for Glowstone

If using Glowstone make sure you have sqlite/mysql jars in class path
See: https://github.com/GlowstoneMC/Glowstone/wiki/Library-Management
Merge branch 'v3.0' into v3.1_WG6

Conflicts:
	target/TARDIS.jar