[+] fixes command not working due to the last update of heads
[+] now it save instantly all data to config(report and lag)

[+] ability to use player heads in vouchers and give skins
To use this change the voucher item to PLAYER_HEAD
then get some player skin URL from minecraft-heads.com
and put in the voucher section head_ID(its hidden so you need to add in config or use GUI to auto add)
sample:

  money:
    item: PLAYER_HEAD
    head_ID: http://textures.minecraft.net/texture/1b4b5c74830609f9ce7bfb8ca26fac171edbc6b27c637ea101fc1ae1a2fac441
    name: '#ff0000☛#ff2a00 #ff5500V#ff7f00o#ffaa00u#ffd400c#ffff00h#aaff00e#55ff00r#00ff00

[+] Now have gui to help edit your vouchers this is a kind of rush update so might contain bug do report to get fixed

[=] fixed a error when doing /voucher

[+] now supports timed voucher
command: /voucher give
for no time limit leave it blank it takes time in minutes.