minor improvements

pn_ping [map] concommand to check the amount of notes in a map without having to load in

change to make it easier to add colors

vanity (real freefilesvirus messages are yellow)

pn_maxnotes convar, 1000 by default

prevents blank notes from being made

slower refresh timer
pn_autorefresh convar

fail message is printed to console

fixed refresh failure flooding console

thanks for reporting

notes will refresh automatically