log exception info
formatting
inline authorization
reorganization
formatting
remove remaining references to authorization_required
condensing debug configuration
formatting
removed player.status config
refactored player connection handling and supporting methods
formatting
formatting
completed group refactor
import clean up
removing 'permission_groups' from Game
formatting
Merge branch 'master' into player_refactor

Conflicts:
	src/main/java/com/playgrid/bukkit/plugin/PlayGridMC.java
	src/main/java/com/playgrid/bukkit/plugin/command/RegisterCommandExecutor.java
	src/main/java/com/playgrid/bukkit/plugin/listener/PlayerConnectionListener.java
	src/main/resources/config.yml