EAPOL / EAP updates and regression tests

Missing import in packet.py

OS X installation methods updated

In show() and show2() add  the "dump" argument to return the packet representation

Add support for CoAP

layers/bluetooth.py Added New Packets and Bug Fix

Adding TCP Fast Open support.

* Flip conditional for simplicity
* Indent lines
* Include Travis CI build status image & link

Added new packet types for SM and 128bit UUID Read by Type. Also added check in send command for BT socket that makes sure the type is of an event packet before looking for the code value to prevent periodic crashes when sending commands

Run unit tests on Linux and OS X - root and non-root

In Packet.show() and Packet.show2() add the "dump" argument to return the packet representation instead of printing it.

For example : print pkt.show(dump=True)

Add also 'indent', 'lvl' and 'label_lvl' arguments to show2() to be consistent with show().

Traceroute: fix graph

Move notebook to correct location

Scapy notebook tutorial

HomePlugAVuts fixed

Packet.copy(): copy the `time` property

IPv6 unit tests now work when IPv6 is not available

Fix EDNS0 live unit tests

Fix StreamSocket on OS X

This fix #162

DNS: follow the "default values that work" logic

wrpcap: accept packets from an `SndRcvList()` object

New read_routes6() function and unit tests

Check read_routes6() output

  - recursion desired (DNS.rd) defaults to 1
  - question defaults to IN A for www.example.com (DNSQR.qname)