bump 1.0.0-RC5

 CasperJS Changelog
 ==================
 
-XXXX-XX-XX, v1.0.0
-------------------
+2012-12-10, v1.0.0-RC5
+----------------------
+
+I told you there won't be an 1.0.0-RC5? I lied. Expect 1.0 stable for Christmas, probably.
 
 ### Important Changes & Caveats
 

-Subproject commit 3de9f06fea80caffea1d73b71d20567458eba03e
+Subproject commit 86d3660aea6b5ba803a3251e6f351efe9f58ba97

 {
   "name": "casperjs",
   "description": "Navigation scripting & testing utility for PhantomJS",
-  "version": "1.0.0-RC4",
+  "version": "1.0.0-RC5",
   "keywords": [
     "phantomjs",
     "javascript"