Fix for Mojang's new file naming convention that broke auto-updating from 1.6.x
Version bumps
  * Use more automation on update scripts for Bukkit.

  * Fix where old static MC URL was used
  * Use full paths in version file for overviewer as they keep changing naming convention
Easier support for custom JARs.
Show internal connection in connections tab
Allow changing of the header text on the public website per server
Add more verbosity to update checking
Add start and stop commands to job scheduler.
Catch error where server.properties is missing
Reinstate restart function
Force IPv4 address on external detection.
Merge branch 'master' into remover
remover