Log Message:
py-kazoo: updated to 2.5.0

2.5.0:

Performance
recipe: Give TreeCache standalone queue

Doc
Correctly document supported versions
Add license to Wheel
minor tweaks to contributing.md

Features
recipe: allow non ephemeral locking

Chore
drop python 2.6 compatible gevent
remove debian packaging
stop bundling virtualenv
remove python 3.3 from tox
remove easy_install instructions

Bug Fixes
Pass watch as keyword arg instead of positional arg
need gevent >= 1.2, not > 1.1
Remove use of "async" as a variable
core:
- Fix gevent 1.3b1+ timeout import
- Correctly fire multiple callbacks
- resolve race in IAsyncResult.wait()
recipe:
- conn hangs when TreeCache refreshing
- Unexpected exceptions break TreeCache

Refactor
Unify queue factory in various handlers