Merge pull request #2 from Starstrider42/master

Added asteroid-related classes and interfaces.
Rebuilt Assembly-CSharp.xml with new additions, and fixed some XML errors.
Update README.md
Update README.md
Update README.md
Reorganize files
Removed spurious namespace.
Add Doxyfile
Fix some build errors, rebuild Assembly-CSharp.xml
Tell Doxygen not to generate LaTeX docs.
Fix Doxyfile
Update README.md
Update README.md
Minor updates to Orbit.
A number of science related classes

I got most of the values and methods in each class, there are a handful
that I'm still not sure about.
Update IScienceDataContainer.cs
Update ModuleScienceExperiment.cs
Update ScienceData.cs
Update ScienceExperiment.cs
Update ScienceSubject.cs