Merge pull request #434 from crazyserver/MOBILE-1487

MOBILE-1487 messages: Typo and return error for unblock contact

Author: jleyva

www/addons/messages/lang/en.json

@@ -24,5 +24,5 @@
     "type_online": "Online",
     "type_search": "Search results",
     "type_strangers": "Others",
-    "unblockcontact": "Unlock contact"
+    "unblockcontact": "Unblock contact"
 }

www/addons/messages/services/messages.js

@@ -859,6 +859,8 @@ angular.module('mm.addons.messages')
     self.unblockContact = function(userId) {
         return $mmSite.write('core_message_unblock_contacts', {
             userids: [ userId ]
+        }, {
+            responseExpected: false
         }).then(function() {
             return self.invalidateAllContactsCache($mmSite.getUserId());
         });