Merge pull request #148 from aavogt/master

ihaskell-hatex and fix a readme link
minor changes, new ipython commit hash
Merge branch 'master' of github.com:gibiansky/IHaskell
minor version bump
use new codecell.js
renaming templates
bump ipython version
Update pip before installing IPython

Potential fix for gibiansky/IHaskell#160
Merge pull request #162 from zeckalpha/patch-1

Update pip before installing IPython
don't install src dir
reverting dumb change, upgrading virtualenv version
adding notebooks dir
closing #129
added gradient descent nb
updated nb
removed pattern guards
cleaning, adding :set to affect parsing, closes #169
updated
added :ext completion (again!), closes #168
fixing view with spaces, closes #170