Remove cruft: WiX and Readline dangling code.
Remove cruft: WiX and Readline dangling code.

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