Some pages need jquery in the head and instead of loading it twice on
these pages, it is better and easier to load it in the head on all
pages. It should be in the cache after the first load anyway.
closes#7086
- move mobile icons to mobile-folder, so they aren't included in the
icons-sprite
- move logos to branding/logos, and create a logos-sprite without the
big other branding-images
- delete duplicate images
closes#6004
* Complete the existing: Post mobile.
* Complete some test for no mobile: Edit profile, Post main.
* Fix little error css and js mobile.
* Add file-upload-custom javascripts to mobile.js.
