Cross Reference: /tools/test/connectivity/tools

`Name`	`Date`	`Size`
Up to higher level directory
`ignore_commit_keywords.sh`	21-Aug-2018	`710`
`keyword_check.py`	21-Aug-2018	`4.9K`
`lab/`	21-Aug-2018
`yapf_checker.py`	21-Aug-2018	`1.9K`