Figures: add plotting scripts.
Appendices: add source for sorting algorithm implementation as an
appendix.
Chapters/Chapter2.tex: no linenos in shell examples.
Chapters/Chapter2.tex: grammar.
Chapters/Chapter2.tex: grammar.
Chapters/Chapter2.tex: let minted do the copying and pasting for you.
Figures/plot-energy-vs-sort-algorithm.gnuplot: also plot energy
estimate per instruction.
source/sorting-algorithms.c: massive refactor.