Updated History to include The Book of Ruby.
Updated History to include The Book of Ruby.

suvarnaraju/rubyinstaller,oneclick/rubyinstaller,dreamauya/rubyinstaller,vemmaverve/rubyinstaller,Rugbyman21/rubyinstaller,shirosaki/rubyinstaller,Rugbyman21/rubyinstaller,dreamauya/rubyinstaller,auyaauya/rubyinstaller,leonhooijer/rubyinstaller,shirosaki/rubyinstaller,jaym/rubyinstaller,modulexcite/rubyinstaller,oneclick/rubyinstaller,jahanzaibbahadur/rubyinstaller,vemmaverve/rubyinstaller,haonaturel/rubyinstaller,leonhooijer/rubyinstaller,haonaturel/rubyinstaller,leonhooijer/rubyinstaller,Rugbyman21/rubyinstaller,jahanzaibbahadur/rubyinstaller,auyaauya/rubyinstaller,suvarnaraju/rubyinstaller,modulexcite/rubyinstaller,zorosteven/rubyinstaller,jahanzaibbahadur/rubyinstaller,jaym/rubyinstaller,modulexcite/rubyinstaller,zorosteven/rubyinstaller,oneclick/rubyinstaller,auyaauya/rubyinstaller,jaym/rubyinstaller,shirosaki/rubyinstaller,vemmaverve/rubyinstaller,zorosteven/rubyinstaller,suvarnaraju/rubyinstaller,dreamauya/rubyinstaller,haonaturel/rubyinstaller