* DOC: rm windows-specific note/instructions.

Assume user knows how to install scientific Python software on their
chosen platform.

* DOC: rely on intersphinx for hashable def

 * Removes the hashable term from the nx glossary and instead refer to the
   Python glossary via intersphinx.
 * Wording was from the Python2 docs and had become out-of-sync with the
   Python glossary entry

* DOC: minor fixup to glossary

* DOC: Add node attr example and links.

 * Add a few links to glossary terms and forward-refs to the tutorial
   section on attributes.
 * Add an example of add_nodes_from with attribute dicts.
 * Minor rewordings.

* DOC: Add a few more section headings.

 * Adds three new section headings to the tutorial to better match
   the natural organization of the material.
 * Adds additional sentence contextualizing constructors.

* DOC: add link to nbunch glossary entry

* DOC: Wording change.

* DOC: change property links from meth to attr roles.

Prevents the () from being added to properties in the
rendered docs

* DOC: beef up indexing example.

Add edge attribute so that the result is clearer than returning an
empty dictionary

* STY: code style fixup in nbplot

* DOC: More precise wording in comment

* DOC: switch to autosummary for graph creation.

Adds autosummary-generated table for graph creation methods to
tutorial. Nice because the methods are linkable, but may be overkill

* DOC: Remove pylab suggestion.

Use of --pylab is discouraged, so remove the suggestion from tutorial

rST formatting: None as inline literal

find -name "*py" | xargs grep -n '" % '
find -name "*py" | xargs grep -n '"\.format('
find -name "*py" | xargs grep -n "' %"
find -name "*py" | xargs grep -n 'msg % '
find -name "*py" | xargs grep -n ' %d '
find -name "*py" | xargs grep -n '\.format('

* Update docs for G.copy and set_*_attributes.

Fixes #2899 and #2859

* fix tutorial and docs of to_*directed

Fixes #2849

* fix docs for asyn_fluidc

Fixes #2845

* Allow seed to change in connected_watts_strogatz_graph

Also update docs.  Fixes #2809

* Add tests for exceptions to asyn_fluidc

* Add tests for random graphs

2 -> 3

* Revamp tutorial.rst

* update docs and simpliy nbunch usage

* Revise base class docs

* Read-through and tweak rst files