Refactored CrudP_Protocol::SendPacket into two functions, one for
processing large packets and the other for small ones.
Updated the line endings modes for java/cs files
tell git to ignore a few more things
Normalize line endings
Fix a bit of old code docs, that no longer reflect the current state of
our knowledge.

Thanks go to CodeWalker, for lending his time and finding that crusty
nugget :)
Removing the src/include split directory approach to source file
management.
A few large changes:

* Started using OpenSceneGraph.
* fix for mouse-look issue
* added world simulation thread.
* Removing the src/include split directory approach to source file
management, pt.2
 missing files
Merged from main SEGS repo
Merge pull request #17 from nemerle/message_flow_work

Pull everything from nemerle's repo.