This will make them usable as set elements or dict or Counter keys.

Signed-off-by: William R. Dieter <william.r.dieter@intel.com>

Add a mysummary() method to the EAP class.

* TLS module major overhaul

* Clean TLS directory

* TLS 1.3 packets and basic client automaton (+ session fixes)

* Fix multiple key share entries

* Convergence py3

* Support features from cryptography v2.0

* Validate CertificateVerify signatures

* Small fix on TLS signature parsing

* Small fixes in TLS module

* Enhance Encrypted PMS support

* Convergence py3 - print

* Revert useless changes

* Strengthen crypto lib validation

* Apply six fixes
* Include six directly in scapy
* Ignore six library in coverage
* Moved winpcapy to modules
* Iterator and list fixes

* Simplify construct_source_candidate_set

* New tests: _CipherSuitesField and construct_source_candidate_set

* Fix run_tests.bat

* New nmap.uts tests

* Add LLMNR tests

* Add TLS failing tests

* STP, linux + bpf random tests

* Add DHCP6 tests

* The authenticator field is now a XStrFixedLenField (this improves its readability when displayed using show() or show2()).

* RADIUS module update.

* The description of the compute_message_authenticator() method (RadiusAttr_Message_Authenticator class) has been edited.

* The "Response Authenticator computation" test requires the Cryptography library.

* Fix attribute names in compute_message_authenticator().

* Applied guedou's comments.

Specify field length in the Message-Authenticator attribute.

Signed-off-by: Neale Ranns <nranns@cisco.com>