Some changes to Householder lab.
Added the plotFigs file for affine transformations lab.
Fixed a math error in the Hessenberg section of CanonTransforms.
Merge branch 'develop' of https://github.com/byuimpact/numerical_computing into develop
Changes to Least Squares lab, including adding a solutions file.
Other minor changes to Householder, including changing 'orthogonal'
back to 'orthonormal'.
Fixed discussion on condition number in Householder lab.
Fixed a bit of spacing, line-length issues.
Took out a semi-colon in LeastSquares.
Merge pull request #353 from abefrandsen/develop

Develop