Limit latex equations to page width.
Fixed latex template to support multicol w/ adjustbox.
add page-up and page-down functionality to the autocomplete dropdown
send idle/busy on all shell messages

Instead of just those that execute code.
This means that kernel_info_request triggers busy/idle,
allowing clients to check IOPub channel status without executing code.
Set axis background to transparent in inlinebackend

Fixes #5727, related to #4608
set busy/idle around every message

not just shell
Updated license to include CC BY 4.0 for documentation, examples, and other materials
Added examples to BSD, and added links to online versions of CC-BY
Moved the list of links of the CC-BY licenses below (I could not get RST to render correctly)
Update bundled copy of pexpect to 3.3

Closes gh-6086
Check for pids when listing nbserver processes
Use check_pid from utils in IPython.parallel
Make page.html require.js friendly.
Started work to make tree requirejs friendly.
Finished making tree.html requirejs friendly
Fixed global IPython namespace.
Start of work to make notebook.html requirejs friendly.
Use ipython namepsace for instances.
Finished moving code into final(?) resting modules
Fixed events