Style fixes
Added section tags
More style updates.
Fixing image paths after update.
Added section tags.
Pillar page updates.
Added new images
More image updates
Added section tags
Drop sandbox g+ params
Fixed bad section tag.
Moved pillar images
Updated data compression proxy article.
Updated images for data compression article.
Testing divs instead of sections
Changed remaining section tags to divs
Fixed links, added missing IDs.
Merge pull request #7 from arthurevans/content-fixes

Fixed links, added missing IDs.
More missing IDs
Merge branch 'content-fixes'