[fix bug 1040213] Poster images for HTML5 videos don't appear in IE9
Bug 1008653 - History slides, add CSS fixes for km, uz
Merge pull request #2181 from mozilla/bug-1040213-poster-images-video-ie9

[fix bug 1040213] Poster images for HTML5 videos don't appear in IE9
Merge pull request #2200 from flodolo/bug1008653_uzkm

Bug 1008653 - History slides, add CSS fixes for km, uz
[fix bug 1048307] Add JS tests for mozilla-pager.js
Merge pull request #2201 from alexgibson/add-js-tests-mozilla-pager

[fix bug 1048307] Add JS tests for mozilla-pager.js
Replace ' with html entity to fix bug 1050277
Merge pull request #2213 from jgmize/fix-gigabit

Replace ' with html entity to fix bug 1050277