NoSearch gets imported directly
NoSearch.index_notebook should accept any arguments passed, notify debug that it wont index, and not raise errors
NotImplementedException should be called NotImplementedError
Merge pull request #344 from spenczar/fix-notimplementeds

NotImplementedException should be called NotImplementedError
Merge pull request #343 from spenczar/unindexed-logging

fix bogus error if indexing is not turned on
update google analytics code
Merge pull request #347 from minrk/ga

update google analytics code
add Python for Vision Research
Merge pull request #348 from qbilius/python_for_visres

add Python for Vision Research
drop 2 old example from frontpage.
Merge pull request #350 from Carreau/rfrfrfrfrf

drop 2 old example from frontpage.
install IPython 2.x in docker image

allows nbviewer to render v4 notebooks
Merge pull request #362 from minrk/2.x

install IPython 2.x in docker image
add missing RUN
fix installation of IPython 2.x

pip install git+... doesn\'t get submodules right for 2.x
add numerical PDE solver example
Merge pull request #364 from waltherg/master

Add example that demonstrates how notebooks can be used to derive and implement numerical algorithms
Link to developer.rackspace.com when linking RS
Merge pull request #365 from rgbkrk/rackspace_link

Link to developer.rackspace.com when linking Rackspace
update bokeh link to new repository