CONNT-25: Updating application and project to use Django 1.11.x:

- Bumped Django version in both the development requirements and setup
script to 1.11.x.
- Bumped Django Crispy Forms to version 1.7.0 in both development
requirements and setup script.
- Updated import of URL-related modules to use the new path (previous
one is deprecated).
- Added explicit on_delete = models.CASCADE option to all foreign key
fields (old implicit behaviour will be deprecated in Django 2.0).
- Fixed the custom change_list.html template used in Django Admin to
render without errors.

CONNT-25: Updating application and project to use Django 1.10.x:

- Bumped Django version in both development/testing requirements files
and in setup script.
- Synchronised the test project with template for Django 1.10.x.
- Removed unused (deprecated)
django.contrib.auth.middleware.SessionAuthenticationMiddleware
configuration option from the test project.
- Removed unused (deprecated) TEMPLATE_CONTEXT_PROCESSORS
configuration option.
- Updated release notes.

CONNT-25: Updating application and project to use Django 1.9.x:

- Updated the html_link tag implementation to produce safe output, and
added tests for it.
- Updated URL configuration in both the application and test project
according to deprecation warning.
- Updated views that return customized forms to ensure the form_class
passed in to get_form is optional.
- Bumped Django in both setup script and development requirements to
version 1.9.x.
- Updated test project configuration to match the version produced by
Django 1.9.x admin commands.

CONNT-25: Updating application and project to use Django 1.8.x:

- Switched to using GenericIPAddress instead of IPAddress in models.
- Updated setup script and development requirements to use Django
1.8.x.
- Updated release notes.

CONNT-25: Updating application and project to use Django 1.7.x:

- Updated test project to use the same base template as the fresh
Django project started with Django 1.7.x admin tool.
- Fixed deprecation warnings related to model forms not including
explicit list of fields to be included or excluded.
- Removed all South migrations, replacing them with native Django
migration.
- Updated release notes.
- Bumped Django version in setup script.
- Bumped Django version in requirements files.
- Removed South from both installation and development requirements.

CONNT-25: Updating appliction and project to use Django 1.6.x:

- Fixed tests to denote that ordering is not important in a number of
queryset tests.
- Replaced deprecated parameter name mimetype with content_type in views.
- Updated development requirements and setup script to depend on Django 1.6.x.
- Removed requirement for django-discover-runner, which is now incorporated
into Django itself and works out of the box.
- Updated development requirements to include pytz (needed for USE_TZ = True
setting).

CONNT-31: Fix incorrect version requirement for Django Crispy Forms:

- Implemented test helper for verifying that no exceptions are thrown when
responses are being rendered.
- Updated all tests related to views that render responses to use the new
mixin.
- Updated development requiremnts to use correct version of package.
- Updated setup script ti require lower version of package.

CONNT-28: Updates to documentation, requirements handling, and minor fixes:

- Fixed syntax error in MANIFEST.in file for recursive-exclude.
- Merged the about section from documentation into the README file.
Documentation now references README file instead of duplicating the
data. Minor formatting and wording fixes were made as well.
- Updated Sphinx configuration to use same string for both release and
version (deduplicate it a bit).
- Added a new, develoment-related, section to the documentation. Describes
how to set-up the development environment, as well as some maintenance
tasks.
- Updated quickstart instructions so they actually work. Switched to
using the pip install from PyPI instead of repository.
- Introduced pip-tools use for the development requirements file.
- Switched to using more fixed requirements in the setup.py.
- Removed test requirements from the setup.py.