ios-orientationchange-fix is unused
moment is unused
Remove add2home & shared wisdom

- add2home has not been worked on since March 20th
- shared wisdom can be loaded once the backend is ready
Merge branch 'master' of https://github.com/guardian/frontend into cleanup
allow forcing of into test
renaming test file
Lazyload images
Test images get inserted
We don't care if browsers have JS activated if they do not Cut the Mustard
Merge branch 'master' of github.com:guardian/frontend into trail-images-optimisation
Image upgrade conditions are prettier
Test insertion of lowres images on small screens and low bandwidths
Merge branch 'master' of github.com:guardian/frontend into trail-images-optimisation
Image tests are now more robust

Essentially they were passing and failing at different viewports.
Tidy up references to removed modules

Tidy up references to removed modules
Remove sharedwisdom
Add base css to the head
Use a fixed salat snapshot

Update project dependencies so that frontend uses a non-changing snapshot of salat provided by guardian github.
Divider height should be the same as global nav
Remove duplicate extends from head.scss