v0.2.9.1 some fixes
v0.2.9.2 change -A and -a
v0.2.9.2 change -A and -a
v0.2.9.3 raname options
v0.2.9.4 create option -x and func __um_rebuild_ids()
v0.2.9.4 create option -x and func __um_rebuild_ids()
v0.2.9.4 create option -x and func __um_rebuild_ids()
v0.2.9.5 modify exec commands
v0.2.9.5 update README.md
v0.2.9.5 update conf file