Merge branch 'master' of github.com:insertinterestingnamehere/numerical_computing
Merge branch 'develop' of https://github.com/byuimpact/numerical_computing
Merge branch 'develop' of https://github.com/byuimpact/numerical_computing
Re-added files so a user can compile without updating the mdframed
package.
Merge pull request #558 from insertinterestingnamehere/extra_files

Extra files
Updated lab on IVP methods
Added the measles problem to the SIR lab, along with several plots