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
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
Merge branch '0x277F-commands' into commands
Centralized subcommand permission checking and corrected formatting
Fixed configuration issues
Fixed messages in commands and NPEs