catch connection error (bug 884855)
Merge pull request #300 from andymckay/884855

catch connection error (bug 884855)
fatal Bango/solitude err -> sentry (bug 921249)
Turning string errors into constant ones (bug 818972)

DO NOT MERGE: it requires the solitude counterpart!
Merge pull request #299 from davidbgk/818972-error-constants

Turning string errors into constant ones (bug 818972)
restrict bounce to mozpay urls (bug 920966)
Merge pull request #302 from wraithan/restrict_bounce

restrict bounce to mozpay urls (bug 920966)
Abstract full-screen errors and add timeout to persona login (bug 870432)
Merge pull request #301 from muffinresearch/timeout-persona

Abstract full-screen errors and add timeout to persona login (bug 870432)
L10n Extract/compile script.
L10N update for Czech (cs)
Updating french locale
Merge pull request #304 from lissyx/locale.fr

Updating french locale
Merge pull request #303 from JasnaPaka/master

L10N update for Czech (cs)
Fix the hidden error messages (bug 922164)
Merge pull request #305 from muffinresearch/fix-hidden-errors-922164

Fix the hidden error messages (bug 922164)
Add timeouts for reset auth and verification calls (bug 922222)
Merge pull request #307 from muffinresearch/add-cancel-button-timeout

Add timeouts for reset auth and verification calls (bug 922222)