Merge pull request #1 from RobertLeahy/master

Configuration
Forge feature unification

-Added spawner to help forge version
-Added version book to starter chest
Merge pull request #2 from RobertLeahy/master

private static final
Cardinals

- Added an enum for cardinal directions
- Refactored worldgen to use enum cardinals
Segments

- Added tunnel segments
Boxy rooms

- Reshaped the common boxy rooms
- Added a corner node, which is just an empty room
- Added chests & spawners to inset segments
Minor tweaks

- tweaks to tower
- removed spawners on segments in level 1
Merge pull request #3 from RobertLeahy/master

Configuration Fixes/Improvements
Tileentity bug fix

- Fixed a problem related placing multiple tile entities on the same
block.
Reorganization

- Repackaged the classes