Merge branch 'dev'

INSTALL

package/deps.mak

src/66/66-all.c

src/66/66-info.c

src/66/66-scandir.c

src/66/66-tree.c

src/66/deps-exe/66-dbctl

src/66/deps-exe/66-tree

src/include/66/db.h

src/include/66/graph.h

src/include/66/parser.h

src/include/66/rc.h

src/include/66/resolve.h

src/include/66/ssexec.h

src/include/66/svc.h

src/lib66/backup_realpath_sym.c

src/lib66/db_cmd_master.c

src/lib66/db_switch_to.c

src/lib66/deps-lib/66

src/lib66/graph.c