Changes

=Bug work=

* [https://bugzilla.mozilla.org/show_bug.cgi?id=1055261 1055261] - Reduce new tab performance impact by only attempting to show 5 columns (from 8)

* [https://bugzilla.mozilla.org/show_bug.cgi?id=1042214 1042214] - Send detailed view ping of shown tiles

* [https://bugzilla.mozilla.org/show_bug.cgi?id=994185 994185] - When dragging tiles on a 3x2 view, a third row of tiles shows up inexplicably

* [https://bugzilla.mozilla.org/show_bug.cgi?id=974736 974736] - Add icon to title bar of Sponsored Tiles

= Sign-off =

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