Doxygen source code documentation

[thelusiv]

I updated the Doxyfile and uploaded the results:

http://vdrift.net/doxygen/trunk

I am going to automate this process and upload a new version weekly from trunk. Hopefully someone will find it useful.

[thelusiv]

Automation is done and I went ahead and made it daily. Made a small page on the wiki about it.
http://wiki.vdrift.net/Source_Code_Documentation