Minor changes to the corrupt tile entity thingy.
Made weather faker use the new bukkit API.
Small changes to how advancedBlockChecks are handled.
Added new cart and track types to CraftBook.
Added enfore-gate-type option to make sure people can't change the items
stored in gates.
Make sure the sign gets updated.
Added new redstone blocks to the redstone handling code. Also tweaked
the button stuff.
Made levers have the same connectivity as buttons.
Made it possible for some IC's to be registered as 'always-st'. Meaning
they will be ST whether the S is there or not. (Used for MC1421 etc)
Added CraftBook 3.6 beta 2 changelog and fixed a lever bug.
Fix a bug where MC1510 will allow players without restricted perms to
use BROADCAST.
Made methods to check restricted and safe perms of an IC. This is useful
for allowing special cases.
Updated to 1.5.1
Added option to invert Clock input.
Added NetherRack -> NetherBrick furnace recipe to CraftBook.
Made many IC's use a similar offset/radius setting.
Few bug fixes.
Random changes to make farm IC's more similar.
Remove some useless code in the vehicles stuff.
Made the Sound Effect IC allow sounds with a length greater than 15, and
also added a check to make sure it is a valid sound.
Merge remote-tracking branch 'sk89q/master'

Conflicts:
	src/main/java/com/sk89q/craftbook/bukkit/CraftBookPlugin.java