Bug 945284 - Bump gaiatest version to 0.20. r=dhunt
Bug 946769 - Trying to fix the egde gesture marionette test intermittent
by properly waiting for the end of the last app-opening transition.
Merge pull request #14509 from etiennesegonzac/bug-946769-edge-gesture-intermittent

Bug 946769 - Trying to fix the egde gesture marionette test intermittent
Disable failing tests
Merge pull request #14479 from gregorwagner/disable

No Bug - Disable intermittent failures
Bug 925216: Add media info display to Gallery; change styles in Video to match

add 1rem more padding on the left for dt and dd elements