updated client for remote ref support

package.json

@@ -2,7 +2,7 @@
   "name": "swagger-ui",
   "author": "Tony Tam <fehguy@gmail.com>",
   "description": "Swagger UI is a dependency-free collection of HTML, Javascript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API",
-  "version": "2.1.7-M1",
+  "version": "2.1.8-M1",
   "homepage": "http://swagger.io",
   "license": "Apache 2.0",
   "scripts": {
@@ -18,7 +18,7 @@
   "dependencies": {
     "shred": "0.8.10",
     "btoa": "1.1.1",
-    "swagger-client": "2.1.8-M1"
+    "swagger-client": "2.1.9-M1"
   },
   "devDependencies": {
     "chai": "^1.10.0",