fix boliau-readstind does not print serialied mission.
move boliau.lp_cli to boliau.plugins.lp_cli
extract codes of commands to each modules called cmd.
add bin/ to git repo.
tweak parsing arguments and handling keyboard intterrupt exceptions.
fix bin/boliau-pycall does not run do_pycall function.
reduce redundant test codes.
Add Exception handling when passing throw Mission in Pipe.
fix boliau-lines -h does not work.
don't print output in mission.
fix exception handling in pipe.
add marshaing and reconstructing functions test case.
Add project introudciton.