Incorporate L5.

modified:   ../../env/.aspell.en.pws
modified:   ../METADATA
modified:   chapters.tex
new file:   classmates.txt
modified:   condensedMatterLecture1.tex
renamed:    ../blogit/condensedMatterLecture5.tex -> condensedMatterLecture5.tex
renamed:    ../blogit/qmSolidsL5Fig1.png -> figures/qmSolidsL5Fig1.png
renamed:    ../blogit/qmSolidsL5Fig2.png -> figures/qmSolidsL5Fig2.png
renamed:    ../blogit/qmSolidsL5Fig3.png -> figures/qmSolidsL5Fig3.png
renamed:    ../blogit/qmSolidsL5Fig4.png -> figures/qmSolidsL5Fig4.png