Delete 2014-02-01-blip-data-api.md

Fixes #9.

Blip-data-api is a super sekr3t private repo and having public references to it is confusing.
move how to help with documentation from main to help page
move how to reach us from help to main page
edit first part main page to emphasize developer portal purpose
reformat "technical docs" into "getting started"

also add clearer steps to take to start
Merge pull request #10 from cmakler/main-page-reorg

Main developer portal page reorg
Merge pull request #1 from tidepool-org/master

fetch upstream changes