* fix testIsOlderThan()
* fix testIsOlderThan()

# this method name is so confusing that often I don't know myself what I should expect from it...


git-svn-id: 904c3530c5de344c0de4619037e54983ac2e2cdd@165233 c90b9560-bf6c-de11-be94-00142212c4b1

pear/HTTP_Header,pear/HTTP_Header2