Fix error with update checker permission
Removed command (/autosmelt smelt <enable/disable>)
Removed permission (autosmelt.smelt )

Removed message (autosmelt-smelt )
Removed message (smelt-enable)
Removed message (smelt-disable)

Added a lot of commands
Added a lot of permissions
Added a lot of configuration
Added a lot of messages

Changed api-version to support lower versions
Changed compile version to Java 8

If the plugin is installed when player mine ore, it is melted and dropped into an ingot.
Also work with ancient_debris and nether_gold_ore.