6538468 add Mercurial support to ON developer tools 6658967 /etc/publickey entries get removed on upgrade Portions of 6538468 contributed by Rich Lowe. Portions of 6538468 contributed by Mike Gerdts. --HG-- rename : usr/src/pkgdefs/common_files/i.confupdate => deleted_files/usr/src/pkgdefs/common_files/i.confupdate rename : usr/src/pkgdefs/common_files/i.pcicconf => deleted_files/usr/src/pkgdefs/common_files/i.pcicconf rename : usr/src/tools/scripts/cddlchk.pl => deleted_files/usr/src/tools/scripts/cddlchk.pl rename : usr/src/tools/scripts/hdrchk.pl => deleted_files/usr/src/tools/scripts/hdrchk.pl rename : usr/src/tools/findunref/exception_list => usr/src/tools/findunref/exception_list.open