INSTALL: add notes about Makepkgs and qa/admin/check-vm
INSTALL: add notes about Makepkgs and qa/admin/check-vm

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