Avoid error in pip uninstall

Closes #14295
Fix 'stop' for RedHat salt-api init script
Allow the VT tests to run on OSX
add user and signal args
Clean up apache.state example usage.
Get rid of unnecessary(?) _check_name.
Eliminate import of salt.utils.cloud.
Merge pull request #14385 from whiteinge/salt-rhel-salt-api-init-stop

Fix 'stop' for RedHat salt-api init script
Remove unnecessary print statement
Merge pull request #14373 from cachedout/14295

Avoid error in pip uninstall
dont fail if data.p is empty
Merge branch 'bp-14388' into 2014.7
Merge pull request #14399 from thatch45/2014.7

backport #14388
Improve the handling of errors during salt-ssh refresh of the thin client.
This corrects a syntax error for the sudo command, normally 'username -c' is associated with 'su'
Fix salt-ssh handling of python os.execv
Remove unused arguments in proxmox module
Merge pull request #14404 from rallytime/fix_proxmox_unused_args

Remove unused arguments in proxmox module
Merge pull request #14402 from rallytime/test_cleanup

Remove unnecessary print statement
Handle sudo when re-deploying the shim