adds irc output to iptables
adds suspend alias
changes date format on xsetroot to %c
adds .conkyrc and package for system monitoring
.conkyrc now shows rport instead of rhost

Host DNS tracing is causing conky to freeze frequently, and become inperformant.
.conkyrc: removes arch title and adds memory bar
changes conky text to be visible on white backgrounds

also removes unused parameter 'maximum width'
adds update-iptables.sh for convenient updating
pm-powersave by default