Finish the Kevin Bacon Lab
Merge pull request #277 from AZaitzeff/Bacon

Finished the Kevin Bacon Lab
Made edits to the MarkovGraph lab.
A few more edits to the MarkovGraph lab. Sorry, Fredo the Frog.
Minor edits on the complexity lab.
Another minor change to the complexity lab (so that the readers are not
misled about the complexity of matrix inversion).
Merge pull request #278 from abefrandsen/vol_1_edits

Made edits to the MarkovGraph lab.
Added some big changes to improve the quality of the lab.
Fixed minor things in my last changes
Merge pull request #279 from AZaitzeff/vector

Vector
Added a minor thing
Merge pull request #280 from AZaitzeff/develop

Added to the MST
Made edits to the LU decomposition lab.
Merge pull request #281 from abefrandsen/vol_1_edits

Made edits to the LU decomposition lab.
Merge pull request #283 from insertinterestingnamehere/float

Float