Bukkit

+ Respect the -p parameter of craftbukkit (it changes the plugin directory)
+ "logfile" config option is now relative to the "Nocheat/" folder, instead of relative to the folder where craftbukkit runs
+ try to create necessary folders if they don't exist, when "logfile" config option contains folders
+ new check "blockplace.reach": limit distance at which blocks may be placed
+ new check "blockplace.liquid": don't allow block placing onto liquids
+ new permission nodes and config options for the two new blockplace checks