Video homepage

with some work to still be done!
Merge branch 'video-homepage' of git://github.com/warpling/OpenFarm into warpling-video-homepage
Updating test to work with copy change
Better homepage centering
Actually use table centering for home elements
Fixing special case styling the logout button
Merge branch 'video-homepage' of git://github.com/warpling/OpenFarm into warpling-video-homepage
Make reference to nested SCSS files. I think this might be the best way forward
Update application.html.erb

This will help control the size for most mobiles and tabs initialy, has no impact on non mobile devices as it explicitly ad scaleability.
Add errors to gemfile
Merge branch 'master' of https://github.com/FarmBot/OpenFarm into warpling-video-homepage
Merge pull request #265 from simonv3/warpling-video-homepage

Warpling's Video Homepage
merge conflict
fix mo22de PR to use commas instead of semicolons
Did some figuring out with the gemfile, sprocket 2.11.0 breaks things
Merge branch 'master' into mo22de-patch-1
Merge pull request #268 from simonv3/mo22de-patch-1

Viewport Handling and Cleaning up Style Sheets
Merge conflicts