Remove deprecated pydot drawing functions.
Add get_fobj() to networkx.utils
Better pydot conversion. Add draw_pydot().
Small typo. Missing pydot import. Updated tests.
Fixing default show mode for draw_pydot.
Add documentation for inline pydot drawing within IPython notebooks.
Adding draw_pydot to reference documentation.
Update credits and news
Force float in stochastic graph.
Test stochstic graph with ints
Doc, whitespace, formatting, style cleanup.
Merge pull request #832 from bjedwards/master

Correctly initialize the distances in floyd_warshall_predecessor_distance.

Fixes #831
Use @require and other decorators to simplify code imports/checking
Return matrix instead of array for laplacian functions
Whitespace cleanup and formatting
Refector conditional so there is only one return
Merge pull request #837 from bjedwards/master

Error on undirected graph for strongly_connected_component functions.
Trailing whitespace.
Implement parse_graphml()

Similar to other formats (e.g., 'parse_gml()'), provide for parsing
graph out of graphml stored in a string (not a file, as is currently
done by 'read_graphml()').
Fix indentation in all_shortest_paths. Closes #841