Optimize image assets with ImageOptim
Revert "Optimize image assets with ImageOptim"

This reverts commit 9e0d4a6b60e68496e0f5e087e19a984ea8d97182.
Optimise assets that are not autogenerated
Merge branch 'master' of github.com:guardian/frontend into optimise-image-assets
Use proper alt for trails
CSS references the correct md5 of modified assets
Use url hash to preserve back button on lightbox galleries
Fix integration tests
Another attempt at getting thumbs right (1:1 aspect now)
Add mini scorecard for cricket

Extended the cricket model to handle detailed information about each innings. Change the routes for the cricket controller to include the sport section, and use .json in path. Add styling for the mini scorecard block. Use custom ajax load rather than lazy load so that two html fragments can be loaded from a single ajax request.
Add styling changes for mini-scorecard

Modify cricket.js so that the client can specify which cricket blocks are injected.
Tweak positioning of portraits
Rename cricket matches array to something more intuitive
Fix sass indentation and comment error
Fix heading padding and SASS/javascript coding style
Fix padding error for padding-top in cricket heading
Merge pull request #1175 from guardian/cricket

Cricket
Using pushState instead of location.hash to preserve back button
JSLint fix
Add tracking when users exit lightbox via back button