pysap v0.1.5

• Updated to use scapy v2.3.1.
• Code is more Python3-friendly.
• Added travis script for running tests.
• General minor fixes and code improvements.
• Added test suites for SAPNI, SAPDiag and SAPRouter modules.
• Added support for routing via SAP Router in almost all example scripts.
• pysap/SAPDiag.py: Added support for message info and Diag error packets.
• pysap/SAPDiag.py: Diag item lookup now support looking up multiple items, and string lookups.
• pysap/SAPDiagClient.py: Added support for specifying support bits when connecting, support for routing via SAP Router.
• pysap/SAPDiagClient.py: If no terminal is supplied, use a random looking IP by default to avoid identification
  (SAP Note 1497445).
• pysap/SAPDiagItems.py: Fixes on some atom items for old versions.
• pysap/SAPEnqueue.py: Added trace max file size field.
• pysap/SAPNI.py: Added helpers for creating new connections.
• pysap/SAPNI.py: SAPNIProxy implemented using a Worker thread.
• pysap/SAPNI.py: SAPNIServer implemented using SAPNIStreamSocket.
• pysap/SAPRouter.py: Added route hop conversion helpers.
• pysap/SAPRouter.py: Added info client and info server packets.
• pysap/SAPRouter.py: Added SAPRoutedStreamSocket.
• pysap/utils.py: Reimplemented MutablePacketField with evaluators.
• pysapcompress/pysapcompress.cpp: Improved routines and added handling of some error conditions.
• examples/diag_capturer.py: New example script for dumping Diag login credentials by sniffing or reading a pcap file.
• examples/enqueue_monitor.py: Added command for get replication info and command for checking trace pattern endless
  loop vulnerability (CVE-2014-0995).
• examples/router_admin.py: Parsing of info request responses.
• examples/router_password_check: New example script for testing if a SAP Router is vulnerable to a timing attack on
  the password check (CVE-2014-0984).
• requirements-optional.txt: Added optional requirements.