Add rbenv/bundler support. Fix minor Rakefile issue
Make repo more usable by others. Add very basic Craftbukkit support.

* Organize repo so that it is easier for others to contribute to
* Update documentation
* Add very basic craftbukkit support
* Ensure that the render copy commands quote the world directory name
Add server:restart and server:console to Rakefile
Merge pull request #1 from spkane/master

Adds `rbenv` and `bundler` support, fixed typos, general cleanup.