Filtering out server host at client side to prevent testing through l…

…ocal network stack (#25)

* applying a filter to prevent hosts from testing against themselfs.

* using slices.Clone

* changing pointers to cloning

* Fixing host cloning and filtering

* Adding proper cli return code on error

* updating vuln check

* Fixing nil reference

update (#23)

Turning latency/bandwidth into simpler (run+analyze) commands (#21)

Merging latency and requests test, adjusting analysis printout, minor…

… fixes, live feed print update (#20)

Adjustments to error handling and stat command (#16)

fix: version string --version output

update github workflow versions

allow cross platform build

support custom self-port

rename nperf->hperf ENV