Fix Bug 809697 - [download buttons] Offer linux64 builds to Linux x86_64 user agents
Merge branch 'bug-809697-linux64-btn' of https://github.com/kyoshino/bedrock into kyoshino-bug-809697-linux64-btn
[fix bug 964934] Firefox Metro onboarding implementation
Add register trademark to Windows
rework tablet positioning
add large tablet image
fix chrome bug
add new tablet graphic
add some l10n comments to template
update separator image
Merge branch 'kyoshino-bug-809697-linux64-btn' into demo3-branch