Fix some memory leaks in redirect plugin
Few error message changes and one more leak fixed in redirect plugin
Merge pull request #7 from praveen-pk/master

Fix some memory leaks in redirect plugin
prepare 2.4.5 release
Update copyright year
Add/fix resource namespace for DCIM_ classes

- openwsman.i: wrong http host, corrected to schemas.dell.com
- openwsman.conf: added DCIM to vendor_namespaces