Add support for linking to GitHub issues
Patched to compile with libspotify 12
Update docs/api/playlist.rst

remove_tracks takes track position, not track object.
Merge pull request #69 from eoinmcc/develop

remove_tracks takes track position, not track object.
Remove unused include
dev: Improve compatibility with /usr/bin/python -> python3 systems.
session: Fix bogus comparison of pointers.

Fixes #65.
Add support for linking to GitHub issues
Update docs/api/playlist.rst

remove_tracks takes track position, not track object.
Remove unused include
dev: Improve compatibility with /usr/bin/python -> python3 systems.
session: Fix bogus comparison of pointers.

Fixes #65.
Update changelog
Release v1.7.1
Merge branch 'master' into develop

Conflicts:
	docs/changes.rst
Update api_version test for libspotify 12
Make implicit casts to int explicit (thanks to 'clang -Wshorten-64-to-32')
Make casts explicit in the mockmodule too
Turn off nosetests.xml generation by default
Add Travis CI build configuration