DOC: README.rst :: directive
DOC: docs/license.rst include LICENSE
DOC: add pykgsetcomp api docs to index
BLD,TST,ENH,DOC: add py.test passthrough options to 'setup.py test'
DOC: manually updated HISTORY.rst
RLS: set version to 0.1.3
Merge branch 'hotfix/0.1.3'

* hotfix/0.1.3:
  RLS: set version to 0.1.3
  DOC: manually updated HISTORY.rst
  BLD,TST,ENH,DOC: add py.test passthrough options to 'setup.py test'
  DOC: add pykgsetcomp api docs to index
  DOC: docs/license.rst include LICENSE
  DOC: README.rst :: directive