Bug 928915 - Mark contacts gaia-ui-tests as xfail until they are fixed.
Bug 928937: Fix contact lookup in test_delete_contact.py
Merge pull request #12979 from wanderview/uitest-delete-contact

Bug 928937: Fix contact lookup in test_delete_contact.py  r=zac
Bug 923459 - [Messages] jshint fixes r=rwaldron

* down to 6 jshint errors, the remaining errors are due (imho) to issues in
  jshint
* bumped up the jshint version
* add a test to test the wbmp decoder
Merge pull request #12975 from Rik/xfail-contacts-928915

Bug 928915 - Mark contacts gaia-ui-tests as xfail until they are fixed. r=zac