fix for underscore completion
Adding autogenerated latex_symbols.py.
Adding regexp for unicode identifers to CM mode.
Initial implementation of latex->unicode completer.
Cleaning up and only doing latex completion for python 3.
Adding partial latex completions.
Rename `abort_queues` --> `_abort_queues`
Adding tests and limiting CM mode to python 3.
Adding latex_symbols.ipynb.
Adding script to generate latex_symbols.py.
Updating gen_latex_symbols.py
Merge pull request #6374 from dhirschfeld/about_queues

Rename `abort_queues` --> `_abort_queues`
Make installation of native kernelspec explicit

Instead of creating a kernelspec directory matching the running
frontend, return its spec without writing to disk.

Adds a command 'ipython kernelspec install-self' to write a kernelspec
for the current version of Python.
Simplify kernel manager code
catch any exception while waiting to connect

requests 2.4 changed the exception type for a failed connection
Fix description which did not match the code
update mathjax CDN url in nbconvert template
Merge pull request #6393 from jonasc/master

Fix description in "quick reference card" which did not match the code
Merge pull request #6388 from minrk/requests-2.4

catch any exception while waiting for server to start
Merge pull request #6269 from takluyver/atomic-save

Implement atomic save