Merge pull request #1 from JimHokanson/master

Merging latest from JimHokanson's repo
first commit of sphinx docs
Updates to intro and data pages

Notes and updates from documentation meeting.
Updates to roadmap section
Added milestones
Added respositiories
Moved source files and build files around, refreshed the build
Renamed to intro.rst
Changing names
page updates to intro

Using github, formatting clean up
formatting clean up
page updates
page updates
gist section
issues updates
formatting updates
syntax updates
link update
spelling fix
Content update