Prdanlz

Resolved installation problems with PyPI and FreeBSD ports.

Verified both installation methods and two ways of invoking the program, 'python -m prdanlz' and 'prdanlz'.

First working version from PyPI, pip install.
New version of upstream library has been released and build and dependency issues have been resolved.

Support 'vmtotal' and 'loadavg' sysctl types.

Initial version to support monitoring based on sysctl and unix command