add discretebarchart_with_date example
update CHANGELOG / version 0.4.1
change package description
typo in doc
pep8 fix
uniform parameters and kwargs
fix nvd_tags + lineChart view
remove container name from extra, as this is mandatory
fix demoproject views
Merge branch 'master' of github.com:areski/django-nvd3
fix demoproject views
update README + doc
uniform tag_script_js parameter
update version 0.5.0
merged 10.0 from areski