Bug 878700 - Untranslated text in 'Enter PIN' screen

Simple s/data-l10-id/data-l10n-id change as suggested by
Staś Małolepszy at in comment 6 of bug 878700.
Bug 903278 - [Dialer] Hide navbar when user enters contact detail
Bug 903278 - [Dialer] Hide navbar when user enters contact detail (P-2)
Bug 903728 - [Dialer] Hide navbar when user enters contact detail (P-3)
Bug 904105- part 2: create firefox extension

create a firefox extension for building gaia. you can follow instructions to use this extension:

1. cd <GAIA_DIR>/tools/extensions/gaia-build@gaiamobile.org
2. FIREFOX="<FIREFOX_BIN_PATH>" make run
3. go to tools -> addons and enable gaia-build extension (default is disable)
4. go to url: about:gaia
5. select your gaia dir and click launch gaia

another firefox window will be opened and running gaia.
Bug 907041 - Ensure poweroff animation in portrait-primary
Bug 912520 - New Underlay is needed
Bug 903728 - [Dialer] Hide navbar when user enters contact detail (P-4)
Bug 915467 - [e.me][bug] Provider init may occur before Homescreen init [r=crdlc]
Bug 912455 - [Keyboard][V1.2] Need to localize third party keyboard
Bug 918432 - Operator apps are installed at a fixed position even when the SIM wasn't present at first boot
Bug 921231 - [Homescreen] fix regression of bug 920357, click-to-cancel-edit event should be binded to correct dom
Bug 907652 - Implemented a warning about dircard the current message to open a new one
Bug 912487 - Restore message no SIM (CostControl)
Bug 921383 - Detect zero balance movistar peru
Bug 921802: Do not require search while loading contacts
[Bug 910351] new design for bgimage + set as wallpaper [r=crdlc]
[Bug 912518] Increase grid icons' text shadow [r=crdlc]
[Bug 912386] fix long-tap on app won't prevent normal click [r=crdlc]
Merge pull request #11981 from rexboy7/fix-bug903278

Bug 903278 - [Dialer] Hide navbar when user enters contact detail. r=rik