Link Update button to SUMO
Bug 1046251
Add help link for signed-in sync accounts
Bug 1046251
Show real bedrock download button to non-Fx users
Bug 1046251
Merge branch 'bug-997577-legal-notices' into demo2-bug-997577-legal-notices-and-bug-1046251-sync-updates
Merge branch 'bug-1046251-sync-updates' into demo2-bug-997577-legal-notices-and-bug-1046251-sync-updates