master
Remove obsolete comment.
Fix a typo.
merging in the --lua-exec feature for ncat.
Fix coding style of all scripts with Lunadry.
Fix echo.lua bug related to how io.stdin:read(n) works.
Update ncat scripts: remove bit32 usage, declare locals
add NCAT_LOCAL_ADDR, NCAT_LOCAL_PORT, NCAT_REMOTE_ADDR, NCAR_REMOTE_PORT, NCAT_REMOTE_ADDR environment variables set in all --*-exec child processes. (this is a merge of ncat-env-conninfo as of r31516)