Freebsd-kvm: make sure kernel-visible threads aren't included in table
restore README.freebsd as README.freebsd-procfs
removed empty freebsd_5.pl
MANIFEST update
FreeBSD-kvm: additional fields:
* size (alias for vmsize)
* rss (like rssize, but in bytes, not in pages)
* majflt, minflt, cmajflt, cminflt (like in the linux implementation)
* ctime, cutime, cstime (like in the linux implementation)
* numthr, onpro (like in the solaris implementation)
FreeBSD-kvm: implementation for "groups" field
FreeBSD-kvm: oncpu is now undef instead of 255
FreeBSD-kvm: update of README.freebsd-kvm for new fields
added hints file for MidnightBSD
Skip cmndline_mod20 test in cygwin environments.
Merge branch 'master' with local windows repo

* made cygwin environments pass all tests
Merge branch 'more-freebsd-support' of https://github.com/eserte/perl-proc-processtable