modified:   ../blogit/basicStatMechLecture20.tex
new file:   ../blogit/lecture20Fig2x.pdf
Merge branch 'master' of github.com:peeterjoot/physicsplay
modified:   ../../bin/latexRegex.pl
modified:   ../../env/.aspell.en.pws
modified:   basicStatMechLecture20.tex
modified:   renumber
new file:   ../phy452/mathematica/lecture20PlotAndIntegral.nb
modified:   ../phy452/relativisiticDensityOfStates.tex
move lecture 20 notes into collection.