fixup to ae427f5654bf8492d6555783123acc89fa36e702
Add logs to know what's happening in `salt.utils.which`

* Move logging initialization to the module scope since there's no problem with that now.
* Switch double to single quotes.
Remove unused `path` args from list_env, Fixes #4847
Merge pull request #4928 from basepi/listenv4847

Remove unused `path` args from list_env, Fixes #4847
Add key cleaning routines
remove unused master arg
add salt-run manage.key_regen

This routine is used to regenerate all cryptographic keys in and
environment
Add in runner to regen salt environment keys
Duh! the pki_dir
Fix the key_regen() output
result should be True if already configured
Properly pass cwd, runas, and shell through in _run_check(), Fixes #4825
Merge pull request #4930 from jfchevrette/pkgrepo_result_true_if_already_configured

pkgrepo.managed should return True if repo is already configured
Merge pull request #4925 from s0undt3ch/develop

Add logs to know what's happening in `salt.utils.which`
Remove un-used `message` arg, Fixes #4824

Don't know where it came from, but `ret` contains all the message we
need
Fix some pep8
Fix #4913
Remove `user` arg from ssh.recv_known_host.  Fixes #4822
Merge pull request #4931 from basepi/runcheck4825

Properly pass cwd, runas, and shell through in _run_check(), Fixes #4825
Merge pull request #4932 from basepi/sentry4824

Remove un-used `message` arg, Fixes #4824