Add item aliases
Merge branch 'master' into aliases
Merge branch 'master' into aliases
Rename objects, add aliases.
Update commands to work with aliases.
Make sure all rounding is done through DataBukkit
Update DataBukkit to significantly increase rounding precision.
Fix composites.yml, update objects.yml, update /ymladditem
Automate alias update procedure.
Merge remote-tracking branch 'origin/aliases'