Merge branch 'feature/Occitan' into 'master'

Feature/occitan

Request in order to integrate the Occitan language, in its lengadocian version, to Framadate. The ISO code is OC.

See merge request !101

app/inc/config.template.php

@@ -53,6 +53,7 @@ const DEFAULT_LANGUAGE = 'fr';
 $ALLOWED_LANGUAGES = [
     'fr' => 'Français',
     'en' => 'English',
+    'oc' => 'Occitan',
     'es' => 'Español',
     'de' => 'Deutsch',
     'it' => 'Italiano',
@@ -85,5 +86,4 @@ $config = [
     'default_poll_duration' => 180,         // default values for the new poll duration (number of days).
     /* create_classic_poll.php */
     'user_can_add_img_or_link' => true,     // user can add link or URL when creating his poll.
-];
-
+];
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