Merge pull request #22300 from mnjul/bug_1044744_keyboard_frame_manage_another_script

Bug 1044744 - Move IFrame management in keyboard_manager.js to another script. r=timdream
Merge pull request #22671 from gtorodelvalle/callscreen-bug-1050196-place-second-call-button-status

Bug 1050196 - [Dialer] Follow up of bug 1024506 - Place new call button momentarily enabled while establishing a second call
Bug 1043347 - [Dialer][Call Screen] Bad alignment of information in conference call overlay
Merge pull request #22574 from gmarty/Bug-1042105-Icon-prioritization-Dual-Status-bar

Bug 1042105 - [User Story] Icon prioritization in the status bar
Bug 1039935 - [User Story] Re-implement NFC URL sharing in System Browser
Bug 1030425 - screen manager now listens to accessibility action events that reset the idle timeout. r=alive
Merge pull request #22679 from KevinGrandon/bug_1048308_part_2_add_eme_bookmark_test

Bug 1048308 - Add MarionetteJS Test for bookmarking Everything.me result
Bug 847168 - [User Story] Email Signature
Merge pull request #22674 from yzen/bug-1030425

Bug 1030425 - screen manager now listens to accessibility action events ...
Merge pull request #22678 from mikehenrty/bug-1050861-tornado

Bug 1050861 - Use version 2.4.1 for tornado in gaia unit tests
Bug 1047344 - Clean up mozL10n API use in Browser
Merge pull request #22408 from zbraniecki/1047344-clean-up-mozl10n-api-in-browser

Bug 1047344 - Clean up mozL10n API use in Browser. r=dale
Revert "Bug 1015295 - [Keyboard] Update to use gaia-header"

This reverts commit 26975d023609464c9c2341b8683e236398981f16.
Bug 1011016; new marketplace dev/stage packages
Bug 1048487 - [email/backend] node-net.js's end() method does not actually close the socket. r=asuth
Merge pull request #21303 from awiss/signatures

Bug 847168 - [User Story] Email Signature r=jrburke
Bug 1041902 - Add theme color for cost control
Bug 1041903 - Fix theme color for dialer
Merge pull request #22743 from mcav/net-end

Bug 1048487 - [email/backend] node-net.js's end() method does not actual...
Merge pull request #22607 from shamenchens/Bug1048711-L10NDeviceType

Bug 1048711 - L10N with device type follow up, r=yurenju