Began work on commands
Merge branch 'experimental' into commands

Conflicts:
	src/main/java/net/coasterman10/rangers/Rangers.java
Returned to Maven build system. Implemented settings subcommand
Merge branch 'master' of https://github.com/coasterman10/Rangers into commands
More work on commands
Merge branch 'commands' of https://github.com/coasterman10/Rangers into commands
Added arena command
More configurability work
Added Regen 2, Moved boss spawning over to a subcommand
Merge pull request #5 from 0x277F/experimental

New stuff
Arena configuration commands
Added arena sign in-game configuration. I hope I got it right, because the config code is severely undercommented.
Arena join command
Arena Join Command (for real this time)
Arena Join Command (for more real this time)
Permissions for commands. 'arena.build' should cover all the arena commands except for joining/quitting.
Added sign addition commands
Signs now save to config
Fixed bugs with configuration
Merge branch 'commands' of https://github.com/0x277F/Rangers into
0x277F-commands

Conflicts:
	src/main/java/net/coasterman10/rangers/Rangers.java
	src/main/java/net/coasterman10/rangers/arena/Arena.java
	src/main/java/net/coasterman10/rangers/command/arena/ArenaAddCommand.java
	src/main/java/net/coasterman10/rangers/command/arena/ArenaListCommand.java
	src/main/java/net/coasterman10/rangers/command/arena/ArenaRemoveCommand.java
	src/main/java/net/coasterman10/rangers/command/arena/ArenaSetChestCommand.java
	src/main/java/net/coasterman10/rangers/command/arena/ArenaSetMaxCommand.java
	src/main/java/net/coasterman10/rangers/command/arena/ArenaSetMinCommand.java
	src/main/java/net/coasterman10/rangers/command/arena/ArenaSetNameCommand.java
	src/main/java/net/coasterman10/rangers/command/arena/ArenaSetSpawnCommand.java
	src/main/java/net/coasterman10/rangers/command/rangers/RangersReloadCommand.java
	src/main/java/net/coasterman10/rangers/command/rangers/RangersSettingCommand.java
	src/main/java/net/coasterman10/rangers/listeners/SignManager.java