Convert to maven project

Add POM.xml, reorg file structure to be inline with Bukkit best
practices.
Compiled against Bukkit 1.6.2-R0.1 tested and running
Create README.md
Delete .gitignore

was in unneeded location and ignored non existing file
Merge pull request #3 from ThaboxGaming/master

Project cleanups, set to compile against 1.6.2