Updated the pom file:

* Updated (craft-) bukkit dependencies to 1.6.2-R0.1-SNAPSHOT
* Bumped version 2.3.0-DEV
Added an `exitopen` command. This command will set the exit location of a gate and open it afterwards.
Added a license header to the `exitopen` command class.
Removed the .settings folder.
Added Plugin Metrics.
Updated a description inside the plugin.yml.
Added a URL and license to the pom file.
Added the nearby command. Issue #12
Changed some text getting displayed while executing the info command.
Small typo fix.
Added the ability to change gate block types. Issue #26.
Refactoring: Added a ConfigurationUtil class. Moved all configuration keys into it.
Print the names of nearby gates when executing /gate nb.
Fixed a serious bug when trying to print a very long title.
Made the info command work without a supplied gate id. It then will print information about the closest gate. (Issue #13)
Updated bukkit depency.
readme updated.
Updated the changelog and other documents for the upcoming 2.3 release.
include mcstats in jar file when packaging with maven
Changed the executing phase of deployment script.
Updated version to 2.3.0.