pysap v0.1.12

• Using Scapy version 2.3.3.
• Minor fixes and code arrangements.
• Building and testing in OSX with Travis and Windows with Appveyor.
• pysap/SAPDiagItems.py: Added default support bits from SAP GUI 7.40 version.
• examples/diag_capturer.py: Added option to display available capture interfaces.
• examples/enqueue_dos_exploit.py: New example script to check for CVE-2016-4015
  DoS vulnerability on Standalone Enqueue Server and fixed at SAP Note 2258784
  (#6). Thanks @vah13!
• examples/router_fingerprints.json: Added fingerprints from SAP Router releases 745.