Added empty floating point labs.
Introduction to first floating point lab.
First draft of the description if the IEEE floating point standards.
Made edits to the LU decomposition lab.
Merge pull request #281 from abefrandsen/vol_1_edits

Made edits to the LU decomposition lab.
Finished the text of the first floating point lab.
Added plots for the first floating point lab.
Added solutions and sqrts file to fix compile error.
Added some comments to the floating point lab solutions.
Merge pull request #283 from insertinterestingnamehere/float

Float
Fixed the newsiambk.cls margin problems
Also made some minor improvements to matplotlib lab
Merge branch 'develop' of git://github.com/byuimpact/numerical_computing into develop
Merge pull request #284 from tylerjarvis/develop

MatPlotLib
Fixed a bug in the matplotlib lab. Also changed some code formatting.
Merge pull request #285 from insertinterestingnamehere/matplotlib

Fixed a bug in the matplotlib lab. Also changed some code formatting.
Merge pull request #286 from AZaitzeff/fft

Changed anfft to scipy_fftpack
Merge pull request #287 from AZaitzeff/fft

Now compiles
Some additional changes