Merge pull request #7 from neo64bit/master

fixed #5 with tests
Documentation update
New version
Update README.rst
Update README.rst
Formatting
Update README.rst
Add test showing problem with ManyToMany relations
Allow reverse m2m relationships
Added @clelland to AUTHORS and made a new release
Add test cases for failing get_or_create() calls
fixed get_or_create (hopefully), maybe needs a test ;-)
Merge branch 'master' of https://github.com/clelland/django-hvad into clelland-master
fixed tests
Added an extra test for get_or_create
fixed get_or_create if shared object exists
updated the docs to document the change to get_or_create
more consistent english in the docs
updated internal docs to document get_or_create
 more docs!