fixed some comments and updated others for clarity
updated ping.py, changed type of sequence from nested list to dictionary, with sequences being the keys and times being the values
also implemented sys_ping.last.opts to return the command line options fed into ping
updated some comments, added an empty class for value metric options
also updated the select option to allow for selecting multiple items
minor code clean up for asnwhois.py and added some sorely needed comments
more comments added to asnwhois.py
more comments and basic code cleanup to ping.py
start of value and metric function for determining best IPs