Improved the user settings.

now, in fact, added the doctest file

* added _Member object ...

* added _User object
* added doctest file
* fixed http_req decorator

Added a decorator/mockdata for the missing member data.

Added a "mockup" user settings page.

Extended the docstrings and added comments in the code.

Added line breaks to make the tests follow pep8 (where possible).

Added doctests for the UI.

Added forgotten login.html

Made the password for the login function not visible in clear text.

Created a mockup login and logout function and added login required as decorator for, among others, the settings page. ...

Authorized user names and passwords can be found in views.py in the function login_required (see the dictionary "valid_users"). This needs to be changed later when the authenticate functionality in the rest server is implemented.

Added a block "links" to base.html and added some links on top of the page to a few of the templates. Also added missing mock data for three fields.

Added a mass subscription function and changed the redirekt after creating a list to let the list creators decide what they want to do next.

added and changed form fields, changed mockup import in rest client

Added a function to update the changes made to the list settings and added missing <form>-parts in settings.html.

Created one massive form for the settings page.

Corrected the decorators and started with the settings view and forms.

Bugfixing in the decorators containing mock data.

Separated out the decorators for the mock data in a new file.

Added initial mock data in the rest-client as decorators. Added was data from the database for a list and the possibility to use _http_request with PATCH or PUT.

Added the possibility to delete a list in the list info view. ...

Corrected small typos and added comments.

Added an error class to fieldset_forms to make sure fields not in the form raises an error.

Changed function names and calls in the view to make it work with the new rest-client. ...

Added the possibility to use fieldsets and divs in forms, by using as_div in the form.

Initial commit, added unsubscribe possibility to Florian's branch.