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

- add feature detect for Voicemail webAPI
fetch notification items in single roundtrip to marionette server
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 923544: remove unneeded workaround that was causing problems
Bug 932318 - [Messages] jshint fixes from bug 901852 and bug 927783 r=rwaldron

Fix also a unit test issue.
Bug 911934 - Honor the expiration date if present in a message r=julienw
Bug 927642 - Fix dir/lang integration tests for notifications
Bug 884752: configure keyboard layouts and dictionaries at build time

fix test to match

move build-time customization to webapp-manifests.js

refactor keyboard layout build system

address review comments
Merge pull request #12903 from qdot/927642-more-tests

Bug 927642 - Fix dir/lang integration tests for notifications
Merge pull request #13103 from davidflanagan/bug923544

Bug 923544: remove unneeded workaround that was causing problems r=aus
Bug 932489 - Travis retry r=me a=test-only +shepherd
Merge pull request #13194 from lightsofapollo/travis-retry

Travis retry
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