vendor: Update davclient.js to 0.1.2

Signed-off-by: Leon Klingele <leon@struktur.de>

bower.json

@@ -29,7 +29,7 @@
     "underscore": "~1.8.0",
     "bootstrap": "~3.3.6",
     "backbone": "~1.2.3",
-    "davclient.js": "https://github.com/evert/davclient.js.git#0.1.1",
+    "davclient.js": "https://github.com/evert/davclient.js.git#0.1.2",
     "es6-promise": "https://github.com/jakearchibald/es6-promise.git#~2.3.0",
     "base64": "~0.3.0",
     "clipboard": "^1.5.12",

core/vendor/davclient.js/.bower.json

@@ -1,6 +1,6 @@
 {
   "name": "davclient.js",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "authors": [
     "Evert Pot <me@evertpot.com>"
   ],
@@ -20,14 +20,13 @@
     "test",
     "tests"
   ],
-  "_release": "0.1.1",
+  "_release": "0.1.2",
   "_resolution": {
     "type": "version",
-    "tag": "0.1.1",
+    "tag": "0.1.2",
-    "commit": "a2731f81540816b212c09d14596621cb070a4f10"
+    "commit": "c735ca284175c6f0419a2dd73de43de611afdb8f"
   },
   "_source": "https://github.com/evert/davclient.js.git",
-  "_target": "0.1.1",
+  "_target": "0.1.2",
-  "_originalSource": "https://github.com/evert/davclient.js.git",
+  "_originalSource": "https://github.com/evert/davclient.js.git"
-  "_direct": true
 }

core/vendor/davclient.js/lib/client.js

@@ -70,6 +70,9 @@ dav.Client.prototype = {
             '  <d:prop>\n';
 
         for(var ii in properties) {
+            if (!properties.hasOwnProperty(ii)) {
+                continue;
+            }
 
             var property = this.parseClarkNotation(properties[ii]);
             if (this.xmlNamespaces[property.namespace]) {
@@ -115,6 +118,10 @@ dav.Client.prototype = {
             '   <d:prop>\n';
 
         for(var ii in properties) {
+            if (!properties.hasOwnProperty(ii)) {
+                continue;
+            }
+
             var property = this.parseClarkNotation(ii);
             var propName;
             var propValue = properties[ii];