modified:   METADATA
new file:   classicalmechanics/METADATA
new file:   gabook/METADATA
new file:   miscphysics/METADATA
new file:   otherbook/METADATA
new file:   phy356/METADATA
new file:   phy450/METADATA
new file:   phy452/METADATA
new file:   phy454/METADATA
new file:   phy456/METADATA
new file:   phy485/METADATA
new file:   phy487/METADATA
modified:   twoMassHarmonic.tex

   flush out the rest spring length 1D.

modified:   ../make.rules

   fixup the METADATA make rules, after having moved stuff into subdirs.