Bug 1017328 - [Flatfish] PDF files render incorrectly in the browser app

* Update pdf.js to version 1.0.524
Bug 1017328 - [Flatfish] PDF files render incorrectly in the browser app

* Update pdf.js to version 1.0.700 to use the new web component based header (gaia-header)
Bug #947198 - [DSDS][dolphin][OMA CP] Support for DSDS. r=gsvelto
Bug 1047275 - Test ellipsis side on RTL pages for FontSizeManager
Bug 964776 - [Flatfish][Settings] No vibrating alert motor, "Vibrate" option should be removed from Settings

* Rename customization/sensors.json to customization/device-features.json
* Modify build.js to replace sensors.json with device-features.json
* Show/Hide 'Vibrate' checkbox according to the 'vibration' value in device-features.json
* Update .gitignore and integration test
Bug 1054822 - test case "settings.test.js" failed for an unexpected property "rocketbar.newTabAppURL" r=testonly
Bug 1020802 - [Text Selection] Hide utility bubble when user dragging the selectioncarets handle
Bug 1052241 - Disable network activity icon in DEBUG mode
Merge pull request #22818 from begeeben/1049685_ringers_name_overlay_master

Bug 1049685 - [Tarako][Settings] Ringer's name overlay Alerts in Sound setting page, r= Arthur Chen [:arthurcc]

* Workaround for li button in shared/style/button.css. This should be backout once bug 1010675 landed.
Merge pull request #22917 from huchengtw-moz/bug-1045523-3

Bug 1045523 - customize default window size of responsive web design, r=yurenju
Merge pull request #22963 from yurenju/newTabAppURL

Bug 1054822 - test case "settings.test.js" failed for an unexpected property "rocketbar.newTabAppURL" r=testonly
Bug 1032002 - Fix jshint error for build/csslint.js
Merge pull request #22814 from shamenchens/Bug1025750-WifiAuthPassword

Bug 1025750 - Wifi auth password checkbox css fix, r=arthur
Revert "Bug 1049685 - [Tarako][Settings] Ringer's name overlay Alerts in Sound setting page"

This reverts commit c4ba26551979b0293fd168bfcc30d07a5efeed70.
Merge pull request #22397 from begeeben/1017328_pdf_files_render

Bug 1017328 - [Flatfish] PDF files render incorrectly in the browser app, r=yurydelendik

* Update pdf.js to version 1.0.700 to use the new web component based header (gaia-header)
Merge pull request #22861 from begeeben/964776_no_vibrating

Bug 964776 - [Flatfish][Settings] No vibrating alert motor, "Vibrate" option should be removed from Settings, r= Arthur Chen [:arthurcc]

* Rename customization/sensors.json to customization/device-features.json
* Modify build.js to replace sensors.json with device-features.json
* Show/Hide 'Vibrate' checkbox according to the 'vibration' value in device-features.json
* Update .gitignore and integration test
Bug 1053684 - [Clock] The Alarm sound volume is set at maximum after some common operations
Bug 1004329 - [Flatfish][Homescreen] Returning home (landscape) from portrait app causes app icons to misalign/overlap

* Fix ScreenHelper width/height error due to mediaQueryListener being fired twice right after maketplace app closed.
Merge pull request #22972 from yurenju/jshint-csslint-2

Bug 1032002 - Fix jshint error for build/csslint.js r=gduan
Bug 1039154 - handle provisioning document format error