Cleaned up working example .hbs files
Merge pull request #3292 from pjackson28/workingexamplescleanup

Cleaned up working example .hbs files
Shortened the class names for the skip link CSS.
Progress polyfill: Cleaned up the progress polyfill, added CSS and working examples
Merge pull request #3294 from thomasgohard/skip-link-optimization

Shortened the class names for the skip link CSS.
Merge pull request #3289 from pjackson28/cleanupprogresspolyfill

Progress polyfill: Cleaned up the progress polyfill, added CSS and working examples
Data Ajax: Merged data-after, data-append, data-before and data-replace and added data-prepend
Site: Splash page layout

Rough initial cut
Build: Fix IE8 asset building

- Use the unminified version of respond.js for bundling
- Load jQuery first in bundle because other plug-ins rely on it
- Bump respond version
- Rename the file so vapour.$src selector will find the file correctly
Build: Flatten polyfill Sass compile path

The loader was expecting css/polyfills/polyfillname.css, but was
building out to css/polyfills/polyfillname/polyfillname.css
Merge pull request #3298 from nschonni/v4-ie8-build-fixup

Build: Fix IE8 asset building
Merge pull request #3299 from nschonni/v4-fix-polyfill-copy

Build: Flatten polyfill Sass compile path
Remove old root HTML

All these files are now generated by the build. The old Licence.txt
files remain because of any old master/blob links before the html change
over.
Merge pull request #3297 from nschonni/v4-add-splashpage-template

V4 add splashpage template
Merge pull request #3296 from pjackson28/mergedataplugins

Data Ajax: Merged data-after, data-append, data-before and data-replace and added data-prepend
Restored the site yepnope prefix
Merge pull request #3300 from pjackson28/fixprettifydep

Restored the site yepnope prefix
Vapour: Fix spacing
Added top level working example pages
Merge pull request #3301 from pjackson28/addworkingexamplesmainpage

Added top level working example pages