Merge pull request #13120 from EverythingMe/929437-queryIndex-no-tags

Bug 929437 - [e.me][bug] Unrelated installed apps appear in Collections ...
Bug 934458 - [Messaging] 'Messaging options' label does not appear completely
Merge pull request #13383 from rnowm/934458

Bug 934458 - [Messaging] 'Messaging options' label does not appear completely
Merge pull request #13399 from crdlc/bug-935077

Bug 935070 - [Download Manager] New shared component DownloadUI
Bug 924132 - Create a shared library that allows to deal with FB Data in a DataStore
Merge pull request #13236 from jmcanterafonseca/fb_shared_final2

Bug 924132 - Create a shared library that allows to deal with FB Data in...
Bug 935061 - Re-enable test_play_ogg_video.py
Revert "Merge pull request #13276 from gasolin/issue-919927"

This reverts commit 5289b66509338239e338851a0258fc4e16a028d2, reversing
changes made to c5d7216e9fb2c1375096bac7e0cca76efab70bfd.

This caused bug 935557
Bug 936170: Use binary search to insert new contacts. +shepherd
Bug 932331 - email: Log extra state in case intermittent error pops up
Merge pull request #12814 from pivanov/bug-845110

Bug 845110 - Calendar - Create Event Screen Updates r=kgrandon
Bug 936206: Short-circuit contact remove().
Bug 936213 - [homescreen] Remove aria-hidden attribute from dock pages.
Revert "Revert "Merge pull request #13276 from gasolin/issue-919927""

This reverts commit 6a5cc5dcd7cbfe3672ca10d4815e0cdc692b859a.

This backout is breaking travis.  Relanding for now
Merge pull request #13269 from jrburke/bug932331-log-test-timeout

Log extra state in case intermittent error pops up r=gaye
Merge pull request #13490 from eeejay/bug-936213

Bug 936213 - [homescreen] Remove aria-hidden attribute from dock pages.
Merge pull request #12187 from pivanov/bug-911968

Bug 911968 - [HD]Center rotation point of refresh icon off
Bug 930306 - [Flatfish][System] system wrongly change the orientation cause homescreen grid get wrong width
Merge pull request #13458 from gasolin/issue-930306

Bug 930306 - [Flatfish][System] system wrongly change the orientation ca..., r=alive
Bug 919555 - [e.me][perf] Remove app index duplicacy [r=ranbena, crdlc]