update to bukkit 1.7.9-R0.1-SNAPSHOT for building. add placeholder UUID
methods in Permission layer.
fix javadocs
add OfflinePlayer methods to Economy. add AbstractEconomy to help with
translation into new methods. Update minor version due to API changes.
Update Vault for VaultAPI changes
update gitignore
update CC3 dependency to latest version.
Merge remote-tracking branch 'upstream/master'