Adding the announcement posted in news sections of websites.
Removed capitalization of tutorial.
Shift tutorial deadline.
Update deadline
added request for full paper reviewers
Write up program committee manual.
First draft of sprints manual.
communications thoughts
minor indentation edits
Add draft 2014 BoF Announcement.

Based of the content from last year's manual.
updated a few more dates on tutorial announcement
Merge pull request #31 from thewtex/bof-announce

Add draft 2014 BoF Announcement.
Merge branch 'master' of github.com:scipy-conference/scipy-conference
updates call for submissions to this year
Merge pull request #32 from katyhuff/master

Updates call for abstracts and adds a missed mailing from last year. This is straightforward, so I'm merging my own request...
updated dates
Merge branch 'master' of github.com:scipy-conference/scipy-conference
Update call_for_submissions.rst
Sponsorship mailing 2014 update.
Updating conference announcement for 2014