Update Forge implementation.

Including:
* Update to new MCP names
* Adding of an build script (see maven 'forge' profile)
* Adding of an regeneration code
* Simplifying of the command registration
* Added command usage description to avoid empty help pages
* Added missing raw information
* Used a WeakReference as world reference to avoid keeping a world in memory
* Added mcmod.info
* Fixed player orientation
* Fixed printRaw not splitting the message correct

Remove debug message.

Correct tabs to spaces.

Include the Forge classes into the main jar.

Implement forge item name lookup.

Improve name lookup.

Fix formating.