updated CHANGELOG and CONTRIBUTORS - refs #266

 CasperJS Changelog
 ==================
 
+XXXX-XX-XX, v1.0.0
+------------------
+
+- fixed [#266](https://github.com/n1k0/casperjs/issues/266) - Fix `tester` module and its self tests
+
 2012-10-31, v1.0.0-RC4
 ----------------------
 

@@ -4,22 +4,23 @@ You can check out the [contribution graphs on github](https://github.com/n1k0/ca
 
 ```
 $ git shortlog -s -n
-   689  Nicolas Perriault
+   714  Nicolas Perriault
     14  oncletom
     14  Brikou CARRE
      8  hannyu
      6  Chris Lorenzo
-     4  pborreli
+     5  Victor Yap
      4  nrabinowitz
+     4  pborreli
      3  Andrew Childs
      3  Solomon White
      3  reina.sweet
      2  Reina Sweet
-     2  Jason Funk
-     2  Michael Geers
      2  Julien Moulin
      2  Donovan Hutchinson
      2  Clochix
+     2  Michael Geers
+     2  Jason Funk
      1  Marcel Duran
      1  Mathieu Agopian
      1  Mehdi Kabab
@@ -30,14 +31,13 @@ $ git shortlog -s -n
      1  Raphaël Benitte
      1  Andrew de Andrade
      1  Tim Bunce
-     1  Victor Yap
      1  alfetopito
      1  Christophe Benz
      1  jean-philippe serafin
      1  Chris Winters
      1  Ben Lowery
-     1  Jan Pochyla
      1  Harrison Reiser
+     1  Jan Pochyla
      1  Julian Gruber
      1  Justine Tunney
      1  KaroDidi