499-improvements.md

• Added support for querying VdcStorageProfile:
  • functions QueryAdminOrgVdcStorageProfileByID and QueryOrgVdcStorageProfileByID
  • query types QtOrgVdcStorageProfile and QtAdminOrgVdcStorageProfile
  • data struct QueryResultAdminOrgVdcStorageProfileRecordType (non admin struct already was here) [GH-499]