Caching of xmls instead of duplicate xml parsing
Caching of xmls instead of duplicate xml parsing

Change-Id: Iceae5ef7f7f110c7d96e00387ed09329eccfcd60
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/12623
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <c87e37b1a4035affd737b461af89fb722d635f4d@us.ibm.com>

alvintpwang/hostboot,open-power/hostboot,Over-enthusiastic/hostboot,alvintpwang/hostboot,open-power/hostboot,Over-enthusiastic/hostboot,csmart/hostboot,Over-enthusiastic/hostboot,alvintpwang/hostboot,csmart/hostboot,alvintpwang/hostboot,Over-enthusiastic/hostboot,csmart/hostboot,alvintpwang/hostboot,Over-enthusiastic/hostboot,csmart/hostboot,open-power/hostboot,open-power/hostboot,csmart/hostboot,open-power/hostboot