remove incorrect is instance check in children_changed
Merge pull request #5173 from jdfreder/movewidgets

Moved widget files into static/widgets/*
Merge pull request #15 from minrk/ctuple

fix validation of ContainerWidget.children
added IPython.session_list

before this, kernel_list and notebook_list each fetched and held onto
their own copy of the sessions.
don't validate ContainerWidget.children

just use a plain Tuple, so we don't have to define a new Trait
Merge pull request #16 from minrk/more-ctuple

don't validate ContainerWidget.children
refer to notebooks, not kernels.
don't forget base_url when updating address bar in rename
Merge pull request #5231 from minrk/rename-base-url

don't forget base_url when updating address bar in rename
Merge pull request #5221 from jdfreder/ctuple

Change widget children List to Tuple.
get _ipython_display_ method safely

use the same method we use for `_repr_foo_`
DOC : modified docs is HasTraits.traits and HasTraits.class_traits

 - change list -> dict to reflect what the code does
 - clarified how kwargs work (instead of just referencing enthought.traits).
 - fix classes -> class' spelling
Merge pull request #5234 from tacaswell/doc_hastraits.traits

DOC : modified docs is HasTraits.traits and HasTraits.class_traits
Merge pull request #5229 from minrk/safe-get-ipdisplay

get _ipython_display_ method safely
Merge pull request #5216 from minrk/notebook-dir-cli

fixup positional arg handling in notebook app
jshint
DEBUG

Added lots of log calls and a couple small 'fixes' (attempts)
Fixed lots of bugs

Half overhaul of notebook focus events...
Use is_focused for element kbman removal event
Added cell unfocus event canceller API