Added newlines filter to text panel, set default.json to Logstash instructional message with loader

panels/text/module.js

@@ -14,4 +14,17 @@ angular.module('kibana.text', [])
   $scope.init = function() {
   }
   $scope.init();
-})
+})
+.filter('newlines', function(){
+  return function (input) {
+    return input.replace(/\n/g, '<br/>');
+  }
+})
+.filter('striphtml', function () {
+    return function(text) {
+        return text
+                .replace(/&/g, '&amp;')
+                .replace(/>/g, '&gt;')
+                .replace(/</g, '&lt;');
+    }
+});