Add email confirmation .yml translations

- Customises Devise's default value for the key `devise.failure.unconfirmed`. The value adds a link to the email confirmation page.
- Updated via `bundle exec rake translation:sync`

Author: aaronskiba

config/locales/translation.en-CA.yml

@@ -230,7 +230,8 @@ en-CA:
       not_found_in_database: Invalid %{authentication_keys} or password.
       timeout: Your session expired. Please sign in again to continue.
       unauthenticated: You need to sign in or sign up before continuing.
-      unconfirmed: You have to confirm your email address before continuing.
+      unconfirmed: You need to confirm your account before continuing. <a href="/users/confirmation/new"
+        class="a-orange">(Click to request a new confirmation email)</a>
       invited:
     mailer:
       confirmation_instructions:

config/locales/translation.en-GB.yml

@@ -227,7 +227,8 @@ en-GB:
       not_found_in_database: Invalid email or password.
       timeout: Your session expired, please sign in again to continue.
       unauthenticated: You need to sign in or sign up before continuing.
-      unconfirmed: You have to confirm your account before continuing.
+      unconfirmed: You have to confirm your account before continuing. <a href="/users/confirmation/new"
+        class="a-orange">(Click to request a new confirmation email)</a>
       invited: You have a pending invitation, accept it to finish creating your account.
     mailer:
       confirmation_instructions:

config/locales/translation.fr-CA.yml

@@ -242,7 +242,8 @@ fr-CA:
       not_found_in_database: "%{authentication_keys} ou mot de passe incorrect."
       timeout: Votre session est expirée. Veuillez vous reconnecter pour continuer.
       unauthenticated: Vous devez vous connecter ou vous inscrire pour continuer.
-      unconfirmed: Vous devez confirmer votre adresse courriel pour continuer.
+      unconfirmed: Vous devez confirmer votre compte avant de continuer. <a href="/users/confirmation/new"
+        class="a-orange">(cliquez pour demander un nouveau courriel de confirmation)</a>
       invited: Vous avez une invitation en attente. Acceptez-la pour terminer la création
         de votre compte.
     mailer: