* Use dh_python2 instead of python-central
* debian/rules:
  - Drop simple-patchsys.mk call since we are using 3.0 (quilt) source format
  - Remove DEB_PYTHON_SYSTEM variable
  - Remove explicit call to dh_pycentral
  - Include python-module.mk to call dh_python2
  - Use DEB_COMPRESS_EXCLUDE_ALL instead of deprecated DEB_COMPRESS_EXCLUDE
* debian/control:
  - Drop python-central Build-dependency
  - Add python (>= 2.6.6-3~) Build-dependency
  - Drop XB-Python-Version
  - Drop telepathy-python C/R/P
* debian/compat: Bump debhelper compatibility to 8