Bug 927724 - [DSDS][Gaia] Voicemail webapi will be changed for DSDS

- add feature detect for Voicemail webAPI
Bug 932044 - Remove PackStubTest and HostStubTest r=fabrice
Bug 887145 - Unknown permission: network-http, network-tcp. r=djf
Bug 932226 - [Settings] Lazy load keyboard scripts
Bug 932234 - [Keyboard] Minor mistakes in pinyin IME
Bug 930932 - Write a test to use the Keyboard's predictive text
Bug 932318 - [Messages] jshint fixes from bug 901852 and bug 927783 r=rwaldron

Fix also a unit test issue.
Bug 921721 - Use settingsLock.closed
Merge pull request #13105 from gregorwagner/perm2

Bug 887145 - Unknown permission: network-http, network-tcp. r=djf
Merge pull request #13184 from julienw/932318-fix-jshint

Bug 932318 - [Messages] jshint fixes from bug 901852 and bug 927783 r=rw...
Merge pull request #13172 from luke-chang/932234_pinyin_minor_bugs

Bug 932234 - [Keyboard] Minor mistakes in pinyin IME, r=rudylu
Bug 905501 - [FlatFish] Provide README for tablet customization
Bug 932683 - Run jshint per commit but allow it to fail +shepherd
Merge pull request #13211 from lightsofapollo/turn-on-hint-in-ci

Bug 932683 - Run jshint per commit but allow it to fail +shepherd
Bug 919370 - [Test][Keyboard] Unit test for Pinyin IME
Bug 931718 - Introduce a 'print-xulrunner-sdk' make target

In order to be able to run mochitest-remote, for example on emulator, we
need to have a way to get the correct path of the XULRunner SDK.
Merge pull request #13217 from lissyx/bug931718-v2-gaia

Bug 931718 - Introduce a 'print-xulrunner-sdk' make target
Merge pull request #13161 from luke-chang/919370_unit_test_for_pinyin

Bug 919370 - [Test][Keyboard] Unit test for Pinyin IME, r=rudylu
Revert "Merge pull request #13161 from luke-chang/919370_unit_test_for_pinyin"

This reverts commit 9ab17bf1759b8abd5e1de7e71c98f617a87a7a25, reversing
changes made to 1dd8c7d1209cdf23bd8bdfd1878fcdcdc58fb2bc.
Merge pull request #13220 from lightsofapollo/revert-9ab17bf1759b8abd5e1de7e71c98f617a87a7a25

Revert "Merge pull request #13161 from     luke-chang/919370_unit_test_for_pinyin"