Create the gaico.net package from the gaico/net.py module
Add docstring for module gaico
Use the PingPacket class to manage sent and received packets
Fix parameters order for function 'ping_worker'
Starts sequence at 0 instead of 1
Fix key name in the dict returned the ping function
Add an ARP request utility
Returns an Exception if no ARP replies are received after the timeout
Update docstring for the ping utility
Add a count parameter to the arp_request function

The arp_request function will send a maximum of `count` ARP requests,
but will stop send requests after the firt reply is received.
Add an utility to check TCP ports state
Update README.rst
Change the 'Development Status' classifier from Stable to Beta

The library is not yet finished and the API is not stable.
Version 0.2.0