font-awesome moved
make all of the extras lists

simpler, that way
Add notebook examples link to help menu.
Merge pull request #5015 from minrk/check-cells-pop-trusted

don't write cell.trusted to disk
Merge pull request #5017 from takluyver/help-menus-nbexamples

Add notebook examples link to help menu.
Prevent 'iptest IPython' from trying to run.

Closes gh-4006
more subtle kernel indicator

add casper.wait_for_busy
like wait_for_idle, but busy

restore kernel notification widget
it's still used for interrupt / restart

use wait_for_busy in check_interrupt test
Merge pull request #4842 from Carreau/fix-JG-complaint

more subtle kernel indicator
Unconditionally register $el with keyboard manager

also s/elements/additional_elements
Merge pull request #5014 from jdfreder/widget-popup-keys

Fix command mode & popup view bug
don't allow empty selection in selection widgets

raises KeyError on failed lookup (in both directions)
Merge pull request #4952 from jdfreder/widget-tests

Widget test inconsistencies

add wait_for_widget
Replace lxml with HTMLParser in citation2latex
Update tests
Crop if no endtag is given
Added 18 more citation tests

Thanks @jakobgager for the tests-
http://nbviewer.ipython.org/gist/jakobgager/6859103
Removed a couple blank lines.
Replace <> with != in citation filter (invalid Py3 syntax)
Import HTMLParser from html.parser for Python 3.x
update selection test with null selection being invalid