Moved fit check methods into SpicePosition and SpiceRotation. Increased the...

Moved fit check methods into SpicePosition and SpiceRotation. Increased the number of points required to perform a fit.

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/branches/PiecewisePolynomials@7875 41f8697f-d340-4b68-9986-7bafba869bb8