Use non-protocol method of item enchant hacking
ReflectionUtilities returns CraftItemStack instance if it's already one
Revert "Use non-protocol method of item enchant hacking"

This reverts commit 5bf022ccc173387ec2dba3fa3b0609ab595f26ce.
Firework effect plays using pure Bukkit API
Testing to see if it works
Revert "Firework effect plays using pure Bukkit API Testing to see if it works"

This reverts commit 3421982ba97306dfad50e34aff409d21279d104f.