removed cout stmts in SpiceRotation.cpp; now write max likelihood info to...

removed cout stmts in SpiceRotation.cpp; now write max likelihood info to print.prt; free points with constrained coordinates now treated as truly free; fixes #813, fixes #1521, fixes #1653

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/trunk@5584 41f8697f-d340-4b68-9986-7bafba869bb8