src/perl/PMDA/PMDA.pm - add connect_pmcd() and some basic documentation
src/perl/PMDA/PMDA.pm - add connect_pmcd() and some basic documentation

The functional change is the Perl support for connect_pmcd().

The cosmetic change is start documentation for the Perl PMDA API ...
this is a WIP.

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