Bug 1072302: Catch exception when newsletter name is invalid.

Instead treat as normal form error.
Rename "Legal Notices" and "Privacy Policy" links
Bug 997577
Add Uruguay avail to Alcatel OTF C. Bug 1071766.

- Clean up/correct other device Uruguay availability.
Merge pull request #2310 from pmclanahan/catch-newsletter-error-1072302

Bug 1072302: Catch exception when newsletter name is invalid.
Merge pull request #2318 from jpetto/bug-1071766-fxos-movistar-uruguay

Add Uruguay avail to Alcatel OTF C. Bug 1071766.
[fix bug 1061715] Change download_url if it is an Android release
Fix Bug 1064645 - [traceback] UndefinedError: list object has no element 0 on https://www-dev.allizom.org/ta/privacy/
Fix Bug 941248 - Remove known issues in-page link from release notes sidebar if there are no issues
Import logo prototype into bedrock for demo
Bug 1072679
Merge pull request #2320 from kyoshino/bug-941248-relnotes-issues-link

Fix Bug 941248 - Remove known issues in-page link from release notes sidebar if there are no issues
Merge pull request #2269 from kyoshino/bug-1064645-privacy-error

Fix Bug 1064645 - [traceback] UndefinedError: list object has no element 0 on https://www-dev.allizom.org/ta/privacy/
Update screenshot on styleguide front page
Bug 1019566
Merge pull request #2322 from sgarrity/bug-1072679-mozid-prototype

Import logo prototype into bedrock for demo
Merge pull request #2319 from sgarrity/bug-1019566-styleguide-screenshot

Update screenshot on styleguide front page
Fix Bug 1069902 - Broken link on website-archive
Merge pull request #2323 from kyoshino/bug-1069902-relnotes-archive-404

Fix Bug 1069902 - Broken link on website-archive
[fix bug 1072909] Firefox screenshot on /firefox/new/ for OSX visitors is Windows instead of Mac
Fix JS error in social-widgets.js for old IE.
Merge pull request #2317 from alexgibson/bug-1072909-screenshot-osx-visitors-windows-instead-of-mac

[fix bug 1072909] Firefox screenshot on /firefox/new/ for OSX visitors is Windows instead of Mac
Merge pull request #2326 from jpetto/fix-social-widgets-for-old-ie

Fix JS error in social-widgets.js for old IE.