Adding back Kernel menu and Cell Type submenu.
Converting loops in *_all_output to $.map().
Simplified Cell menu items related to output.
Initial spacing modifications.
More work on the styling of headings.
More changes to the heading spacing. Good first draft...
Using @code_padding variable.
H5 and H6 are base font size + italic.
Formatting cleanup of renderedhtml.less.
ZMQCompleter inherits from IPCompleter

ensures the readline completion delimiter change implied by greedy completion is inherited by the frontend.

closes #1181
Adding DOM ids for each menu.
flush output before showing tracebacks

closes #3700
Python nbconvert output shouldn't have output

Right now, we are adding a bunch of invalid content to Python nbconvert output.
Merge pull request #4680 from dbarbeau/minimal-pandoc

Minimal pandoc version warning
emit event when mimetype are append to output area.
fix Brian and Min comment
Fixme comment + whatsnew
reorder class properties
Merge pull request #4786 from ellisonbg/newspacing

Reduce spacing of heading cells
Merge pull request #4853 from minrk/imgmd

fix setting image height/width from metadata