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 1.7.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-28: Renamed test project projtest to testproject:

- Updated Mercurial ignore file for new naming schema.
- Updated documentation.
- Renamed the directory.
- Updated the setup script.
- Updated the project files.