Added array_insert().
Merge branch 'master' of github.com:sk89q/commandhelper.git
Return null, instead of throwing a NPE at this level.
Merge branch 'master' of github.com:sk89q/commandhelper.git
Added trace()
Merge branch 'master' of github.com:sk89q/commandhelper.git
Fixed docs
Fixed docs
Merge pull request #93 from jb-aero/master

added enchants and custom potions to itemmeta, made fireworks an entity