libsigscan-0~20170124-bp151.3.1

- add python3 binding subpackage

- update to v20170124
  * fixed bug in scan tree initialization
  * applied updates
  * fixes for rpmbuild
  * worked on Python 3 support
  * worked on Python bindings
  * worked on setup.py
  * bug fixes

- update to v20150627
  * required by plaso v1.3
  * worked on Python bindings
  * fixes in sigscan.conf
- update url field to point to github
- for the python sub-package add a Requires libsigscan

- initial package v20150125