Merge pull request #6 from vitaly4uk/master

Python3 compatibility
Use delayed fields for auto-generated ModelChoiceField too.
update CHANGELOG
Set version to 2.0b1
Compile .mo files on `pip install -e` too.
setup: add wheel support
bump version to 2.0
update changelog too
Implement caching of absolute URLs, avoid fetching single objects for that.
Fix performance issue with form fields.

The form_field.choices was evaluated, causing SQL queries for each `ModelChoiceField`.
Set version to 2.1a1
Fix performance issue with form fields.

The form_field.choices was evaluated, causing SQL queries for each `ModelChoiceField`.

(backported from 2.1a1; a8d896c7788b29260994619692b930c27d81d7ab)
Updated AUTHORS for django-any-urlfield

Thanks @borgstrom, @kingel, @jjanssen, @vitaly4uk for your contributions!
Bump version to 2.0.1
Merge branch 'v2.0.x'

Conflicts:
	CHANGES.rst
	any_urlfield/__init__.py
	docs/conf.py
Fix 2.0a1 release
Added pickle support
Update version to 2.0.2
Merge branch 'v2.0.x'
Fixed Django 1.7 support (StrAndUnicode was deprecated)