Fixed some typos in the arnoldi iteration lab.
A few more small fixes.
Minor edits to Value Function iteration lab.
More corrections and clarfications in value function iteration lab.
More edits to Value Function iteration lab. Updated solutions file. Added
a figure.
Fixed small typo in VFI.
A small spacing fix.
Merge pull request #514 from insertinterestingnamehere/arnoldi

Arnoldi
Fixed a few typos in Arnoldi lab.
Revision to Arnoldi lab. Included more explanation.
Made small edits in Arnoldi lab.
Merge pull request #521 from abefrandsen/arnoldi

Arnoldi
Merge pull request #513 from abefrandsen/valueFunction

Value function
Fixed a typo.
Merge branch 'develop' into stochastic_cake
Fixed more typos and formatting things in stochastic cake eating lab. Also
fixed a couple of minor things in value function iteration lab.
Revisions and corrections to stochastic cake lab. Made the problems a bit
more cohesive. Made descriptions more concrete. Perhaps the problems are
now too easy...
Fixed typo.
Fixed more typos, formatting stuff.
Merge pull request #525 from abefrandsen/stochastic_cake

Stochastic cake