Fix bug 1088535 - restore deleted communities

And add some new info
Bug 1092706 - Fix non localized strings in /contribute/signup
Merge pull request #2440 from flodolo/bug1092706

Bug 1092706 - Fix non localized strings in /contribute/signup
Merge pull request #2432 from craigcook/bug-1088535-restore-deleted-communities

Fix bug 1088535 - restore deleted communities
Bug 1087053: Refresh MozID data
Merge pull request #2436 from ckprice/bug-1087053-tableau-mozid-export-temp-solution

Bug 1087053: Refresh MozID data
Fix bug 1059518 - remove repeated copy
Merge pull request #2443 from craigcook/bug-1059518-tiles-content

Fix bug 1059518 - remove repeated copy
 Update install.rst to list Linux packages

I just tried to get Bedrock going and found I was missing some packages. It would help to list them in the docs.
Fix Bug 1093769 - copy updates to CPG page
Add HU avail for Alcatel OTF E. Bug 1093814.
Fx10 anniversary logo splash

Just the CSS and images
Merge pull request #2450 from jpetto/bug-1093814-hungary-alcatel-otfe-avail

Add HU avail for Alcatel OTF E. Bug 1093814.
Add multi-use video widget.

- Update share CTA macro to allow for multiple instances.
Merge pull request #2442 from jpetto/fx-anniversary-video-widget

Add multi-use video widget.
Merge pull request #2451 from craigcook/fx10-logo-splash

Fx10 anniversary logo splash
Fix bug 1085484: Set utf-8 content type for calendar files.
Merge pull request #2452 from pmclanahan/set-utf-8-content-type-ical-1085484

Fix bug 1085484: Set utf-8 content type for calendar files.
Merge pull request #2448 from kyoshino/bug-1093769-cpg-copy

Fix Bug 1093769 - copy updates to CPG page