Stravalib

- Fix mutable parameter defaults in rate-limiter util functions (hozn, 155)
- Add the missing subscription_permissions attr to Athlete (hozn, 156)

- Fix for pip 0.10.0 (paulte, 149, 150)

- Auto-configure the rate limits (not just usage) from response headers. (hozn, 142)

- More API changes to reflect the big privacy changes from Strava. (hozn, 139, 140)
- Fix to kom_type attribute (hozn, 138)

- Fixes to segment leaderboard models for Strava's API BREAKING CHANGE (hozn, 137)
(See https://groups.google.com/forum/#!topic/strava-api/SsL2ytxtZng)
- Return ObjectNotFound and AccessUnauthorized HTTPError subclasses for 404 and 401
errors respectively (hozn, 134)
- Return None when there are no activity streams (hozn, 118)

- Updated Activity for new attributes (hozn, 115, 122)
- New segment attributes (JohnnyLChang, 106)
- Streams for a route (drixselecta, 101)
- Activity Uploader improvements (bwalks, 119)
- Added to_dict() method to model objects (hozn, 127)
- Added get_athlete_starred_segments (wjazdbitu, 117)
- Fixed glitches in activity.laps (hozn, 112)
- Fixed bug in club.members (hozn, 110)