Fix bug in bounded int/float logic.
Added test
Use contentEditable to allow modification via the the slider readout
Add support to the float slider
Add keydown listener to commit changes on <enter>
Ignore the event object for handleTextChange
Add support for parsing pairs of numbers for range sliders
Change _parse_text_input to _parse_value and update float range regex
Fix infinite loop typo
Fix notify_trait getting called too early.
Require base/js/keyboard and use keycode.enter
remove nbformat.v4 spec files

nbformat 4 won't be in IPython 3.0
msgspec 5: stream.data -> stream.text
Clarify escaping for $.

Repeat that $$ is used when a literal $ is desired.
Surround $ with backticks
remove deleted profiles from cluster list
only close all if there are any to close

avoids unnecessary gc on matplotlib < 1.4
allow PDFFormatter to return bytes
fix some string_types checks in traitlets

various bugs inappropriately prohibiting unicode objects
forcing value to be in values