Changed the styling of organisation labels (Fixes #5)

- Admins are green
- Members are white
- Pending members are yellow
- Pending organisations are grey background

assets/avsdev/css/organisations.css

@@ -1,3 +1,9 @@
 .organisation-admin {
-	color:  #ffc107 !important;
+	color:  #56d773 !important;
+}
+.organisation-pending {
+	background-color:  #6c757d !important;
+}
+.membership-pending {
+	color:  #ffd24a !important;
 }