urlencoded forms data is now workng as well.

tests/posttest.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
 export REQUEST_METHOD=POST
 export CONTENT_LENGTH=200
-export CONTENT_TYPE=multipart/form-data
-cat post.example | ./testpost.jet
+export CONTENT_TYPE=application/x-www-form-urlencoded
+cat post.example.urlencoded | ./testpost.jet