Add a system whereby collections of units can be enabled after the fact.
Add additional units in CDS/Vizier format
Move % and --- to the cds.py unit collection
Make Crab completely CDS-specific
Fixups after rebase
update nduncertainty for multiple/divide
New tool to show a complete table in a browser
refactor to use a simple web server instead of a named temporary file
(which didn't work)
added simple css
return the server so it can be persistent
re-revert back to NamedTemporaryFile; keep open by returning the file
object
added a javascript fancy viewer for the table.
slight formatting tweak to jsviewer
Added documentation for the show_in_browser options
separated out _jsviewer code
added jsviewer to _repr_html_
serious effort to make javascript table viewer usable in ipython
notebook.  Still has issues: the table appears, then disappears!!  I
don't really know what IPython.kernel.execute is doing; just relying on
@jakevdp's blog post:
http://jakevdp.github.io/blog/2013/06/01/ipython-notebook-javascript-python-communication/
add table id's to tables.
"Make Table Browseable" button works now, but I can't get the button to
replace a table with ... in it with a complete table.  Most of the code
here is intended to do that, though
don't load jsviewer by default
fixed show_in_browser command, which I broke with the table ids