Bug 1068707 - improved accessibility of various email settings cards. r=jrburke
Bug 1068713 - email body role textbox
Merge pull request #26421 from yzen/bug-1068707

Bug 1068707 - improved accessibility of various email settings cards.
Merge pull request #26542 from goetsu/Bug-1068713---email-box-role-textbox-

Bug 1068713 - email body role textbox r=jrburke