bug 1001702

* HomescreenWindow should listen to '_localized' to update it's application name when the system language changes.
* Added test to ensure that _localized is always listened to.

r=alive
Bug 1007555 - TestAgent finds tests under a folder name "_test" in my app folder
Bug 1008145 - Cannot link local contact to Facebook Friend when that friend has not already been imported
Bug 1007865 - [B2G][Contacts] Icon for send SMS button in contact details is misaligned
Merge pull request #19114 from rnowm/1007865

 Bug 1007865 - [B2G][Contacts] Icon for send SMS button in contact details is misaligned
Merge pull request #19110 from jmcanterafonseca/fix_link_regression

Bug 1008145 - Cannot link local contact to Facebook Friend when that fri...
Merge pull request #19060 from RickyChien/bug-1007555

Bug 1007555 - TestAgent finds tests under a folder name "_test" in my app folder r=@julienw
Merge pull request #19081 from nullaus/bug1001702

bug 1001702
Revert "Bug 986062 - Adding a test making sure we don't do any reflows while using the edge gestures."

This reverts commit 6d197b64cb24bcf5f935f4385df3af53980fa193.