Bug fix

Fixed bug in Song class declaration.

v1.1.7

Added support for custom instruments.
Fixed 1.12 sounds.
Added bStats.

Added new 1.12 sounds (v1.1.6)

PositionSongPlayer, NoteBlockSongPlayer edits (1.1.5)

added function isPlayerInRange
added event PlayerRangeStateChangeEvent

v1.1.4

Added support for Spigot 1.8