First round of writing the new integration guide
Polish
Integration best practices
Fix command to download and run script
Copy improvements
Make it lighter and beef it up
Point to oauth script in the repo
Content improvements and add a TOC
add external_url created_by to source doc
add user to source response
rename created_by to creator
do not reference to polldock
Descriptive URLs
Merge pull request #46 from flowdock/external-url-to-source

External url and created_by to source
Github => GitHub
Added URLs to screenshots, Polldock still missing
Polldock screenshot URL added
Add files, point to them in .md, still WIP
Tweaked shots and copy
Fix GitHub CDN urls for screenshots