Bug 481550 - Implement canonical and alternate URLs
BUg 908633 - Don't require lang field on newsletter signup
Bug 908633 - mark lang field required in HTML

If lang field is displayed, mark it required in HTML
Merge pull request #1213 from dpoirier/bug-908633-required-lang-field

Bug 908633 - Don't require lang field on newsletter signup
Bug 904703: Firefox OS: fix first image for all Spanishes
[fix bug 910406] Update Firefox OS screenshots
Merge pull request #1211 from alexgibson/bug-910406-update-firefox-os-screenshots

[fix bug 910406] Update Firefox OS screenshots EN, ES & PL
Merge pull request #1005 from kyoshino/bug-481550-canonical

Bug 481550 - Implement canonical and alternate URLs
Fix bug 915199 update playdoh-lib
Merge pull request #1215 from jgmize/bug-915199-update-playdoh-lib

Fix bug 915199 update playdoh-lib