Changelog from Burt Holzman:
* Bugfixes to gip_storage
* Write out SE Control version and SRM host always
* Added fallback if SE queries fail
* For PBS, GlueCEPolicyPreemption is an integer
* For PBS, GlueCEName is now the queue name (as it should be, believe it or not)
* Fix status and statusinfo for storage
* Report free and used space correctly for classic SE
* Handle "UNAVAILABLE" default SE
* Clear existing ldif files for dynamic probes (bugfix for managed-fork advertising condor batch)
* Fix GlueHostNetworkAdapter* to ensure uppercase (for LDIF boolean)