Merge pull request #8787 from lightsofapollo/bug-839273-add-gaurds-for-removed-headers

Bug 854292  - Add more safegaurds for headers being deleted while they ha...
Bug 808716 - Lazily fetch full bodies and show snippets on demand
r=asuth,jrburke,squib
Bug 850904 - Fix account deletion so that nothing gets saved after deletion occurs; r=asuth
Merge pull request #8831 from mozsquib/email-delete-account

Bug 850904 - Fix account deletion so that nothing gets saved after deletion occurs
Bug 852036 - [Buri][Contacts]APP crash when scrolling through hundreds of facebook friends
Merge pull request #8746 from jmcanterafonseca/fb_ondemand_load

Bug 852036 - [Buri][Contacts]APP crash when scrolling through hundreds o...
Merge pull request #8775 from lightsofapollo/bug-808716-fetch-bodies-later

Bug 808716 - Lazily fetch bodies and only fetch snippets on scroll...
Bug 854811 - Activity load time
Merge pull request #8813 from alivedise/activity-loadtime

Bug 854811 - Activity load time, r=etienne
When the cancel button is pressed during loading the ShortcutsCustomize, cancel the loading
Bug 853351 - Support saving video and audio files
Add the keyboard permission for using mozKeyboard APIs.
Bug 847851 - change event hook to addEventListener
Bug 852432 - [Keyboard] Use PIN keyboard (x-inputmode='digits') for SIM/PUK/passcode input, r=rudyl
Merge pull request #8842 from evanxd/bug-855175

Bug 855175 - [Contacts] Add contact: After clicked an input field and switched to the Lable page directly, the keyboard did not hide.
Bug 851692 - clock on homescreen is out of date from when screen turned on until next minute ticks (or a little sooner)
Bug 836687 - Set l10n id to elements holding dynamic texts
Merge pull request #8797 from frsela/STK/Bug845576_b

Bug 845576 - STK: No Terminal Response sent after PLAY_TONE, r=kaze
Merge pull request #8793 from frsela/STK/Bug847040

Bug 847040 - [Buri][STK]characters should display in hidden mode when get input command with CQ=04, r=kaze
Bug 838011 - Add email address to contacts