For Python 3 treat unicode() as str(). Fixes #59
A more direct way to avoid a unicode call.
Merge pull request #59 from caktus/59-unicode-call

unicode() call in SharedPagelet model breaks Python 3 support in 0.9.0
Update 0.9.1 version in spackage, setup, and release notes. Drop unsupported Python/Django versions from tox.
Update dependencies in README.rst
Merge pull request #60 from caktus/release/0.9.1

Release 0.9.1
Remove Python 2.6 classifier
Merge branch 'master' into django-1.7rc1

Conflicts:
	README.rst
	pagelets/models.py
	tox.ini
Setup tests and fix a migration for latest Django 1.7