redid spacing in mst lab
Added dynamic programming applications labs to import list.
Fixed a compilation issue in volume 2
Merge pull request #210 from insertinterestingnamehere/typofix

Fixed a compilation issue in volume 2
Added some plots to the value function iteration lab.  Also added plot file and solutions file.
Added a little of dicussion
Merge pull request #211 from AZaitzeff/more

Added a little of dicussion
Merge pull request #209 from jhendr/fft

FFT
fixed a few typos
Merge branch 'master' into typos
more edits to kruskals algorithm.
Merge pull request #212 from insertinterestingnamehere/typos

grammar fixes in MST lab
Redid spacing in stdlib lab
proofread stdlib lab
Merge pull request #213 from insertinterestingnamehere/typos

proofread stdlib
redid spacing in oop lab
revised the object oriented lab
Merge pull request #214 from insertinterestingnamehere/typos

revision of OOP lab
Restructured the optimization labs.
Merge pull request #215 from insertinterestingnamehere/typos

Restructured the optimization labs.