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
Merge pull request #3 from DMagic1/master

A number of science related classes