Update readme: mention setRenderer()

readme.md

@@ -110,6 +110,10 @@ ATI, Intel, NVIDIA, Qualcomm, SiS
 * `getUA()`
     * returns UA string of current instance
 
+* `setRenderer(rendererstr)`
+    * set Renderer string to parse
+    * returns current instance
+
 * `setUA(uastring)`
     * set UA string to parse
     * returns current instance

src/ua-parser.js

@@ -1053,6 +1053,10 @@
     UAParser.CPU = {
         ARCHITECTURE : ARCHITECTURE
     };
+    UAParser.GPU = {
+        MODEL   : MODEL,
+        VENDOR  : VENDOR
+    };
     UAParser.DEVICE = {
         MODEL   : MODEL,
         VENDOR  : VENDOR,