integrate cfgperl contents into mainline

diff --cc perl.h
Simple merge
diff --cc pod/perldelta.pod
Simple merge
diff --cc pod/perlfunc.pod
Simple merge
		1	2
perl.h	patch \|	diff1 \|	diff2 \|	blob \| history
pod/perldelta.pod	patch \|	diff1 \|	diff2 \|	blob \| history
pod/perlfunc.pod	patch \|	diff1 \|	diff2 \|	blob \| history