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.
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
Merge branch 'master' into arnoldi