Firefox build1

To ship part2 of the SHA2 switch, bug 1079859

• (RelMan) Ship the l10n milestone (build1 only)
• (RelMan) Submit to Ship It
• Push to mirrors
• Apply Throttling
• Verify throttling
• Make sure SHA1 watersheds are in place, see bug 1234277 - Create SHA1 watersheds
• Publish in Balrog
• Post-release tasks

Issues