Merge pull request #3 from Tux2/master

Pull latest updates
Change offline player resolve to use bukkit.getServer instead of
griefprevention.getServer

This allows us to look-up offline player, but admittedly ive looked no
further into this, and can only presume that the method is broken
because of the GP method not being upto date with UUID's.

Consider this a "hackfix" if you like.
Revert eclipse auto update of imports.
Update to 1.7.9
Hackfix to trust any offline player. See code comment for further info.
Fix game breaking duplication on pvp logout punish....sorry it took so
long to push