Support Django 1.7 migrations
Updated default COLUMN_WIDTH_CHOICES in readme.
Update cms_plugins.py

when using python 3 I had an issue with xrange. I beleive it should work with Python 2 as well ?
issue http://stackoverflow.com/questions/25106591/cant-add-columns-in-multicolumns-for-django-cms
https://github.com/divio/djangocms-column/issues/14
Merge pull request #17 from zen-coder/patch-1

Update cms_plugins.py
Merge pull request #16 from donce/patch-1

Updated default COLUMN_WIDTH_CHOICES in readme.
Merge pull request #15 from yakky/django_17_migrations

Support Django 1.7 migrations
fixed the name of the app
locales updated
version bump
Recreate migrations