Support Django 1.7 migrations
Fixes #150. Fix for migration 0002 to handle non default database connections.
Fixed: TypeError: initial_value must be str or None, not bytes
DOCO: Added information about usage of HTMLField

Spent quite a bit of time trying to figure out why additional plugins were showing up inside the text editor when using HTMLField. Found out it isn't supported when using this field in this issue:

https://github.com/divio/djangocms-text-ckeditor/issues/72

Decided that I'm not the first person to run into this question, so I'm documenting it for future reference.
Merge pull request #155 from maestrofjp/master

DOCO: Added information about usage of HTMLField
Merge pull request #154 from mmarzantowicz/feature/fix_stringio_error

Fixed: TypeError: initial_value must be str or None, not bytes
Updated ckeditor to 4.4.3 for security XSS patch and problems with 9998 family of issues with Chrome / Webkit
Update README.rst
Added doco regarding the usages of super.render

when using TextPlugin
django.utils.six supports urlib since 1.5 - we need to do imports the old way
Merge pull request #158 from mmarzantowicz/feature/fix-urlib-for-django-1.4

django.utils.six supports urllib since 1.5 - we need to do imports the old way
Add TEXT_ADDITIONAL_PROTOCOLS setting

html5lib by default restricts what protocols are allowed in links et al.
It also offers a way to extend this list which previously was not
exposed to djangocms_text_ckeditor but can now be manipulated with the
TEXT_ADDITIONAL_PROTOCOLS setting.
Merge pull request #149 from zerok/additional_protocols

Add TEXT_ADDITIONAL_PROTOCOLS setting
Translate 'Link' string to handle link plugin in different languages
Integrate test suite with tox
Merge pull request #163 from zerok/tox

Integrate test suite with tox
Merge pull request #153 from marekmalek/master

Fixes #150. Fix for migration 0002 to handle non default database connec...
Merge pull request #162 from yakky/feature/translated_link

Translate 'Link' string to handle link plugin in different languages
Merge pull request #161 from yakky/django_17_migrations

Support Django 1.7 migrations
Merge pull request #157 from maestrofjp/doco_updates

Doco updates and updated ckeditor