Refactor ServletUtil to extract xmldap/cmort specific code out

```
VAL_KEYSTORE_DEFAULT
 VAL_MEX_DEFAULT
 VAL_KEYSTORE_PASSWORD_DEFAULT
 VAL_KEY_PASSWORD_DEFAULT
 VAL_KEYNAME_DEFAULT
 VAL_DOMAIN_DEFAULT

```

Original issue reported on code.google.com by `anil.eda...@gmail.com` on 28 Jan 2007 at 1:55
