version of code in VectorNormalize() is used. Yes, I put the old code back
in there, and it's active if MATHLIB_VECTOR_NORMALIZE_PRECISION_FIX is 0.
Right now it's 1, so the fixed code is active. I need this quick way to
test regression tests.
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@424 8a3a26a2-13c4-0310-b231-cf6edde360e5