Updated Stochastic lab to incorporate Alexander's suggestions.
Merge branch 'master' into stochastic.

Conflicts:
	Applications/Dynamic_Programming/Stochastic_Cake_Eating.tex
Merge branch 'develop' of git://github.com/byuimpact/numerical_computing into develop
Merge branch 'develop' of git://github.com/byuimpact/numerical_computing into develop
added missing figures.
Merge pull request #179 from ayr0/PCA

added missing figures.
Added solution to jeff's labs that did not have them
Added givins solutions
Merge pull request #183 from AZaitzeff/addLabs

Added solution to jeff's labs that did not have them
Merge branch 'develop' of git://github.com/byuimpact/numerical_computing into develop
Merge pull request #184 from ayr0/develop

Develop branch updates
update code and figures and changed problem at the end
Merge pull request #185 from ayr0/svd

Svd updates
renamed SVD lab.
Merge pull request #186 from ayr0/svd

renamed SVD lab.
Merge branch 'stochastic' of https://github.com/jhendr/numerical_computing into stochastic
Merge pull request #187 from jhendr/stochastic

Stochastic Cake
Merge pull request #188 from byuimpact/develop

Update playground from develop