WARNING! IMPORTANT UPDATE!!!
Closes #6
IF YOU STILL ON 1.9 UPDATE NOW!

+ Metrics

Deleted unused File

+ Added Backup server (closes #5)
+ Updated Help
+ Added prefix to update progress messages

+ Fixed ' ': '' in config (closes #4)
+ Code Cleanup
+ prefix for help and update
+ New self-update subcommands:
/psu su
/psu selfupd
/psu selfupdate

+ Fixed ArrayIndexOutOfBoundsException: 0 (closes #1)
+ Added no permissions message
+ New subcommands aliases:
For update:
/psu u
/psu upd
/psu update

For help:
/psu h
/psu help
/psu ?

+ Self-Updater
+ Update ProtocolSupport on plugin load (Server Start)
+ config.yml