Update landfill urls
Add --site option to install_landfill
Merge branch 'master' of https://github.com/mozilla/zamboni into update-landfill-urls

Conflicts:
	apps/amo/management/commands/install_landfill.py
use a rocket if nothing else there (bug 1016671)
Bump elasticsearch logging on -dev
Commit from Mozilla Verbatim by user ibai@oihanguren.com.: 1321 of 2491 strings translated (0 fuzzy).
Merge branch 'master' of ssh://github.com/mozilla/zamboni
Commit from Mozilla Verbatim by user ibai@oihanguren.com.: 1322 of 2491 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user cesperanc@.: 2314 of 2491 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user cesperanc@.: 2358 of 2491 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user cesperanc@.: 2410 of 2491 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user cesperanc@.: 2491 of 2491 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user cesperanc@.: 2491 of 2491 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user cesperanc@.: 2491 of 2491 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user cesperanc@.: 2491 of 2491 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user cesperanc@.: 2491 of 2491 strings translated (0 fuzzy).
Revert "Add --site option to install_landfill"

This reverts commit 232250ceba5a751408f4b5888103791779a033d4.
Remove references to addons landfill URL
Commit from Mozilla Verbatim by user cesperanc@.: 2491 of 2491 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user cesperanc@.: 2491 of 2491 strings translated (0 fuzzy).