add new support for --EXPECTFILE--
add new support for --EXPECTFILE--

This allows passing in a file as the expected output.  The
contents of the file will be used for comparison to generated
output


git-svn-id: 4b064e69dc630d28214c1e1442d27300cccf8e9a@238035 c90b9560-bf6c-de11-be94-00142212c4b1

DQNEO/PEAR_Exception