Revert "add another note."

This reverts commit 8a26cb7badf1b74efe1b9e414a7408ca55214a10.
Revert "Clarify that this uses WMI for Windows. Please test =)"

This reverts commit 076f0fd7b84dcad3db33bedcdee5d82f22367bb5.
Revert "use sys-proctable rather than shellout to ps."

This reverts commit 969b276e8ed45fab3fb8857ccd5118dbd5066fb2.
Merge pull request #128 from agent462/check-procs

use of sys-proctable proved to be unstable in check-procs