add manifesto
really add manifesto and license
add eads' twitter link
Clean up headings

Make top headline snappier and use h2s for subsections. Add a rule before the license.
Merge pull request #3 from eads/master

Clean up headings
Remove some redundant language
Rewrite section about why we used data journalism, refine point about why we used consensus, remove scare quotes from learning to code
use last section from upstream
add paragraph about code of conduct
Merge pull request #4 from eads/master

add paragraph about code of conduct
remove fork/sign stuff, nobody seems interested
reorder document to follow more logical flow from who we are to basic requirements/skills to our mission, then to our methods, then to philosophy/governance/conduct and finally our goal of staying small and creating many new crews
Merge pull request #5 from eads/master

Clean up manifesto
Add some edits from @saduros
Drop "citizens" from manifesto
re-arranged list of projects
fixed typos and left-out words