Add minors features

coopeV3/templatetags/vip.py

@@ -1,5 +1,5 @@
 from django import template
-
+import random
 from preferences.models import GeneralPreferences
 
 register = template.Library()
@@ -37,4 +37,5 @@ def grocer():
 @register.simple_tag
 def global_message():
     gp,_ = GeneralPreferences.objects.get_or_create(pk=1)
-    return gp.global_message
+    messages = gp.global_message.split("\n")
+    return random.choice(messages)

templates/footer.html

@@ -39,5 +39,5 @@
 		<li><a href="https://www.facebook.com/coopesmetz/" class="icon fa-facebook alt"><span class="label">Facebook</span></a></li>
 	</ul>
 </section>
-<p class="copyright">coopeV3 &copy; 2016 - 2018. Remi Delannoy - Guillaume Goessel - Yoann Pietri. Design: <a href="https://html5up.net">HTML5 UP</a>.</p>
+<p class="copyright">coopeV3 v0.9 (release stable) &copy; 2018 Yoann Pietri.</p>