Merge pull request #8994 from lightsofapollo/bug-5b0b78739072f665217e22298c5b8570517e6b7c

Bug 858122 - Remove width from headers r=kgrandon(cherry picked from commit afb2108738d96d73948759b883025e6a00fd0748)
Merge pull request #9899 from leob2g/Bug_874330_CostControl_Widget_in_utility_tray_does_not_ellipsis_a_overflowed_text

Bug 874330 - CostControl Widget in utility tray does not ellipsis a overflow text, r=alive(cherry picked from commit 5b3ab620547ba72cfc91cb786c0d79740a645cc9)
Merge pull request #9867 from mcirlanaru/bug_870161

Bug 870161 - [Call log] Fix behavior of 'day' header when switching... r=@etiennesegonzac(cherry picked from commit 50cec689e9c894937d51dd37c6c22defcf2dce40)
Merge pull request #9840 from crh0716/863191

Bug 863191 - Add l10nId to the elements, r=kaze(cherry picked from commit 572d81a5b6396711fa67e06b790314cc8dec6efd)
Merge pull request #9914 from asutherland/email-zero-length-bodies

Bug 874405 - [email/IMAP] snippet/partial body fetch breaks on zero-length bodies. r=jrburke(cherry picked from commit aa8364e96ac8a0eef019a73be5efef6df882c86f)
Merge pull request #9869 from jrburke/bug796719-default-account

Bug 796719: email: allow setting default account r=asuth(cherry picked from commit 46ae924d9199bcf24d1982304b34be1ab0fabb59)
Merge pull request #9839 from evanxd/bug-870187

Bug 870187 - [Dialer] Emergency call is displayed as a normal voice call(cherry picked from commit 15b5746f0a9dcbfc9a5cf35e00bac42fa53ccd9e)
Merge pull request #9955 from etiennesegonzac/bug-874892-sms-class-0

Bug 874892 - Queuing alerts/prompts requests in the sytem app. (cherry picked from commit 85a9752e0012bef2796d7a8391d850afd3a557cc)
Merge pull request #9924 from gtorodelvalle/dialer-bug-859736-disabled-speaker

Bug 859736 - Speaker is disabled when rejecting an incoming call during an established call (r=etiennesegonzac)(cherry picked from commit 6a46bb955f6bb5bc6c8a499fb0e0c2a6262b822a)