Remove dependency on Wash; detect WPS via Tshark.

Should resolve #62

py/Client.py

@@ -21,10 +21,15 @@ class Client(object):
                     5 BSSID, (Access Point's MAC address)
                     6 Probed ESSIDs
         '''
-        self.station =     fields[0].strip()
-        self.power   = int(fields[3].strip())
-        self.packets = int(fields[4].strip())
-        self.bssid   =     fields[5].strip()
+        try:
+            self.station =     fields[0].strip()
+            self.power   = int(fields[3].strip())
+            self.packets = int(fields[4].strip())
+            self.bssid   =     fields[5].strip()
+        except ValueError, e:
+            print "\nValueError ({})".format(e)
+            print "\twhile parsing {}".format(fields)
+            raise e
 
 
     def __str__(self):