Minor change.
Remove curly braces from titles.
verify_exists not present in 1.5

URLField options 'verify_exists' doesn't exist anymore for django 1.5.
Remote it from publication model or you get this:

$ python manage.py syncdb
TypeError: __init__() got an unexpected keyword argument 'verify_exists'
Merge pull request #9 from jlelli/patch-1

verify_exists not present in django 1.5
Merge branch 'master' into develop
Updated admin templates to function with Django 1.5. This breaks compatibility with Django 1.3.
Minor change.