HubNetwork

[NEW]:
- Add double jump delay
DoubleJumpConfig: http://image.noelshack.com/fichiers/2016/01/1452444716-capture.png

- Modify broadcast commands : /broadcast <message>
BroadcastConfig: http://image.noelshack.com/fichiers/2016/01/1452444716-bccapture.png

- Modify join & quit message
JoinMessageConfig : http://image.noelshack.com/fichiers/2016/01/1452444716-joincapture.png
QuitMessageConfig : http://image.noelshack.com/fichiers/2016/01/1452444716-quitcapture.png

- Add command hnreport : allow to report player

- Add command hnreload : allow to reload the config file of HubNetwork

- All commands has been reworked and debuged

[DELETE]:
- hn commands, changelogs, permissions