Made sure installation instructions were included
Merge branch 'latexbranch' of https://github.com/UTAustinSPS/runestone into latexbranch
Added a commands lesson, expanded the introduction, and added how to use page breaking.
Merge branch 'latexbranch' of https://github.com/UTAustinSPS/runestone

Conflicts:
	static/data_analysis/doctrees/Analysis/curve_fit.doctree
	static/data_analysis/doctrees/Analysis/gaussian.doctree
	static/data_analysis/doctrees/LaTeX/docstructure.doctree
	static/data_analysis/doctrees/LaTeX/latex.doctree
	static/data_analysis/doctrees/LaTeX/math.doctree
	static/data_analysis/doctrees/LaTeX/symbols.doctree
	static/data_analysis/doctrees/LaTeX/tables.doctree
	static/data_analysis/doctrees/Math/eigenvalues.doctree
	static/data_analysis/doctrees/Math/logic.doctree
	static/data_analysis/doctrees/Math/misc.doctree
	static/data_analysis/doctrees/Mathematica/animations.doctree
	static/data_analysis/doctrees/Mathematica/assumptions.doctree
	static/data_analysis/doctrees/Mathematica/export.doctree
	static/data_analysis/doctrees/Mathematica/functions_graphs.doctree
	static/data_analysis/doctrees/Mathematica/import.doctree
	static/data_analysis/doctrees/Mathematica/mathematica.doctree
	static/data_analysis/doctrees/assignments.doctree
	static/data_analysis/doctrees/environment.pickle
	static/data_analysis/doctrees/index.doctree
	static/data_analysis/doctrees/intro.doctree
	static/data_analysis/searchindex.js