First draft of sprints manual.
Sponsorship mailing 2014 update.
Merge pull request #26 from corranwebster/sprints

First draft of sprints manual.
Merge pull request #28 from scopatz/master

HOWTO Communications
Merge pull request #33 from jwiggins/sponsor-mailing-update

Sponsorship mailing 2014 update
Initial draft of scipy plotting contest announcement
Add due date.
Finalize language.
Merge pull request #36 from mdboom/plotting-contest-announce

Plotting contest announcement updates for 2014
Create data_policy.rst