bump 1.0.0-RC4

 CasperJS Changelog
 ==================
 
-XXXX-XX-XX, v1.0.0
-------------------
+2012-10-31, v1.0.0-RC4
+----------------------
 
-This version is yet to be released.
+Next version should be 1.0.0 stable.
 
+- fixed [#261](https://github.com/n1k0/casperjs/issues/261) - Impossible to require CoffeeScript modules
+- fixed [#262](https://github.com/n1k0/casperjs/issues/262) - Injecting clientScripts is not working
 - fixed [#259](https://github.com/n1k0/casperjs/issues/259) - enhanced `Tester.assertField()` method, which can now tests for other field types than `input`s.
 - fixed `Casper.getCurrentUrl()` could misbehave with encoded urls
 - added [`Casper.echo()`](http://casperjs.org/api.html#clientutils.echo) to print a message to the casper console from the remote DOM environment
 - added [`Casper.waitForText()`](http://casperjs.org/api.html#casper.waitForText) to wait for a given text to be present in page HTML contents
 - added [`ClientUtils.getFieldValue()`](http://casperjs.org/api.html#clientutils.getFieldValue)
+- Local CoffeeScript version has been upgraded to 1.4.0
 
 2012-10-23, v1.0.0-RC3
 ----------------------

-Subproject commit e98991042dc266cbade70b3fe0dd612a7dfd273e
+Subproject commit 2eb2c0d1d5aed057ada6afe8a3a795f57b09a91d

 {
   "name": "casperjs",
   "description": "Navigation scripting & testing utility for PhantomJS",
-  "version": "1.0.0-RC3",
+  "version": "1.0.0-RC4",
   "keywords": [
     "phantomjs",
     "javascript"