Dynamically generate the metrics that are available on the current hardware
Dynamically generate the metrics that are available on the current hardware

*src/pmdas/papi/papi.c - generate list of available metrics, dynamically size
		       	 papi_info to hold all metrics, and add a pmns_postition
			 variable, now that we can't simply use the void var in
			 the pmdametric var to hold our position.

aeg-aeg/pcpfans,adfernandes/pcp,adfernandes/pcp,mbaldessari/pcp,andyvand/cygpcpfans,edwardt/pcp,aeg-aeg/pcpfans,andyvand/cygpcpfans,andyvand/cygpcpfans,mbaldessari/pcp,prasincs/pcp,edwardt/pcp,tjanez/pcp,adfernandes/pcp,tjanez/pcp,edwardt/pcp,prasincs/pcp,prasincs/pcp,wuliming/pcp,andyvand/cygpcpfans,mbaldessari/pcp,edwardt/pcp,adfernandes/pcp,prasincs/pcp,tjanez/pcp,wuliming/pcp,adfernandes/pcp,edwardt/pcp,edwardt/pcp,wuliming/pcp,tjanez/pcp,prasincs/pcp,wuliming/pcp,aeg-aeg/pcpfans,wuliming/pcp,aeg-aeg/pcpfans,prasincs/pcp,tjanez/pcp,prasincs/pcp,mbaldessari/pcp,edwardt/pcp,mbaldessari/pcp,adfernandes/pcp,tjanez/pcp,wuliming/pcp,adfernandes/pcp,andyvand/cygpcpfans,prasincs/pcp,andyvand/cygpcpfans,andyvand/cygpcpfans,aeg-aeg/pcpfans,wuliming/pcp,aeg-aeg/pcpfans,andyvand/cygpcpfans,adfernandes/pcp,tjanez/pcp,tjanez/pcp,mbaldessari/pcp,aeg-aeg/pcpfans,aeg-aeg/pcpfans,wuliming/pcp,edwardt/pcp