Committing so that I can pull.
Merge branch 'develop' of git://github.com/byuimpact/numerical_computing into develop

Conflicts:
	Vol2.tex
Gaussian Quadrature lab written.
Merge branch 'develop' of git://github.com/byuimpact/numerical_computing into develop
Merge branch 'develop' into jared
Fixed a compilation error and added the quadriture lab to Vol1.tex
Fixed a typo in the formulae in the Gaussian Quadrature lab.
Some code reformatting.
Other various fixes to the Quadrature lab.
Spacing fixes in latex.
Removed erroneous import statement for quadriture lab.
Various latex fixes.
Added a quadrature application problem.
some spelling fixes.
A few more edits to the last problem in the quadrature lab.
Added solutions to quadrature lab.
Merge pull request #449 from insertinterestingnamehere/quad

revised quadrature lab