Update setup.md, add to navigation, remove whatsnew and vision
Update welcome and determine ia type pages
More updates
reorder and reflow redundant sections
Mention the quickstart on welcome page
rename setup.md to setup_dev_environment.md, skip quickstart from overview
more small updates
Updated duckpan section to match DuckPAN README
resolve merge conflict, update image links
generalize example use for IA
reiterate Quixey when talking about app search IA
Merge branch 'master' of github.com:duckduckgo/duckduckgo-documentation into zaahir/docs-update-reorg
proxy images from GitHub in setup_dev_environment.md
remove deprecated whatsnew and vision pages, also setup.md
fix broken image urls
add quickstart back into prev-next pages, comes after goodie overview now
Merge pull request #144 from duckduckgo/zaahir/docs-update-reorg

Update setup.md, add to navigation, remove whatsnew and vision
Capitalize all instatnce of Instant Answer
Also change \*\*Note to Note
Capitalize Ideas Forum
Lowercase Instant Answer inside code snippets