Remove getCookies() and getHeader() from Request object, and add contentType and contentLength properties.
Remove getCookies() and getHeader() from Request object, and add contentType and contentLength properties.

git-svn-id: fac99be8204c57f0935f741ea919b5bf0077cdf6@9483 688a9155-6ab5-4160-a077-9df41f55a9e9

oberhamsi/ringojs,ashwinrayaprolu1984/ringojs,ashwinrayaprolu1984/ringojs,Transcordia/ringojs,ashwinrayaprolu1984/ringojs,oberhamsi/ringojs,ringo/ringojs,Transcordia/ringojs,ringo/ringojs,Transcordia/ringojs,Transcordia/ringojs,ringo/ringojs,ringo/ringojs,ashwinrayaprolu1984/ringojs,oberhamsi/ringojs