fix(client): Show "Service unavailable" error message if auth server is unavailable or returns no error message.

Closes #601
feat(client): Password reset email prefill & /force_auth simplification.

* Prefill email address from query string on `/reset_password`.
* If a user clicks "forgot password?" from `/force_auth`, skip `/reset_password` and go directly to `/confirm_reset_password`.

Closes #549
Closes #637
fix(l10n): add missing debug locale to local config
Merge pull request #664 from mozilla/fix-missing-debug-local

fix(l10n): add missing debug locale to local config
fix(server): Use correct production path for config/version.json

Closes #530
Merge branch 'issue-530-ver-json-fix'
fix(tests): Update to handle unverified users re-signing up.

* Use newest intern (1.5.0) so tests hang instead of timing out.
* Update all signUp tests to test both an unverified user re-signing up and verified users re-signing up with an incorrect password.
* Update fxa-client.js->signUp to take an options block that accepts `preVerified` and `customizeSync`

Closes #666
Merge pull request #670 from mozilla/issue-666-welcome-to-hell

fix(tests): Update to handle unverified users re-signing up.
fix(server): add timestamps to log lines - fixes GH-662
fix(router): allow optional trailing slash on routes - fixes #641
fix(server): run_locally.js - just pipe the child streams to stdout/stderr
Merge pull request #659 from mozilla/issue-637-reset-password-email

feat(client): Password reset email prefill & /force_auth simplification.
Merge pull request #667 from jrgm/timestamps_or_it_didnt_happen

add timestamps to log lines; fixes GH-662
Merge pull request #648 from mozilla/issue-601-missing-error-message

fix(client): Show "Service unavailable" error message if auth server is unavailable or returns no error message.
refactor(css): added small device landscape media query
Merge pull request #675 from mozilla/small-device-landscape

added small device landscape media query

I agree with @pdehaan, it's beautiful!

r+, thanks @johngruen!
Merge pull request #647 from mozilla/issue-641-trailing-slash

fix(router): allow optional trailing slash on routes - fixes #641

Thanks for the updates @zaach, this looks great. One more route (`//`) needs fixed (see #680), but that can be a separate PR to avoid holding this one up.

r+
use npm shrinkwrap
Adding fuzzy option
Merge pull request #686 from pdehaan/issue-638

fix(locale): Adding fuzzy option to po2json