AUTHORS in ruby-graphviz-1.0.0 vs AUTHORS in ruby-graphviz-1.0.1

@@ -10,9 +10,12 @@
 Stefan Huber <http://github.com/MSNexploder>
 Nigel Thorne <http://github.com/NigelThorne>
 Rolf Timmermans <http://github.com/rolftimmermans>
 Jonas Elfström <http://github.com/jonelf>
 oupo <http://github.com/oupo>
+Daniel Zollinger <https://github.com/dznz>
+Ronen Barzel <https://github.com/ronen>
+Jamison Dance <https://github.com/jergason>
 
 Thanks to :
 
 Desmond Dsouza - Windows tests and corrections
 Vidar Hokstad and Ryan Shea - for nothugly.xsl