Added the necessary namespace to FileInfo.cs and the properties needed.
Changed the limits on the NTooBig boolean in the Lanczos routine so that it's now dependent on the product of its and the basis set size.
Added an overlap parameter to the Eigenvalue object with a default value of 0.0.
Added the overlaps values to the Eigenvalues.
Got the overlap integral functions implemented for a vector from John.
Fixed an error with the anharmonic terms. Changed the basis set limits.
Changed RMS error console report to the correct value by taking the square root.