Openslides

*OpenSlides 2.0 is essentially not compatible to OpenSlides 1.7. E. g. customized templates, databases and plugins can not be reused without adaption.*

**Agenda:**
- Updated the tests and changed internal parts of method of the agenda model.
- Changed API of related objects. All assignments, motions and custom slides are now agenda items and can be hidden.
- Removed django-mptt.
- Added attachments to custom sldies.
- Improved CSV import.

**Assignments:**
- Renamed app from assignment to assignments.
- Removed possibility to block candidates.
- Massive refactoring and cleanup of the app.

**Motions:**
- Renamed app from motion to motions.
- Massive refactoring and cleanup of the app.

**Mediafiles:**
- Renamed app from mediafile to mediafiles.
- Used improved pdf presentation with angular-pdf.
- Massive refactoring and cleanup of the app.

**Users:**
- Massive refactoring of the participant app. Now called 'users'.
- Used new anonymous user object instead of an authentification backend. Used special authentication class for REST requests.
- Used authentication frontend via AngularJS.
- Improved CSV import.

**Other:**
- New OpenSlides logo.
- New design for web interface.
- Added multiple countdown support.
- Added colored countdown for the last n seconds (configurable).
- Switched editor from CKEditor to TinyMCE.
- Changed supported Python version to >= 3.4.
- Used Django 1.8 as lowest requirement.
- Django 1.9 is supported
- Added Django's application configuration. Refactored loading of signals and projector elements/slides.
- Setup migrations.
- Added API using Django REST Framework 3.x. Added several views and mixins for generic Django REST Framework views in OpenSlides apps.
- Removed most of the Django views and templates.
- Removed Django error pages.
- Added page for legal notice.
- Refactored projector API using metaclasses now.
- Renamed SignalConnectMetaClass classmethod get_all_objects to get_all (private API).
- Refactored config API and moved it into the core app.
- Removed old style personal info page, main menu entries and widget API.
- Used AngularJS with additional libraries for single page frontend.
- Removed use of 'django.views.i18n.javascript_catalog'. Used angular-gettext now.
- Updated to Bootstrap 3.
- Used SockJS for automatic update of AngularJS driven single page frontend.
- Refactored plugin API.
- Refactored start script and management commands. Changed command line option and path for local installation.
- Refactored tests.
- Used Bower and gulp to manage third party JavaScript and Cascading Style Sheets libraries.
- Used setup.cfg for development tools.
- Removed code for documentation and for Windows portable version with GUI. Used new repositories for this. Cleaned up main repository.
- Updated all dependencies.

**Translations:**
- Updated DE, FR, CS and PT translations.
- Added ES translations.

**Core:**
- New feature to tag motions, agenda and assignments.
- Fixed search index problem to index contents of many-to-many tables (e. g. tags of a motion).
- Fixed AttributeError in chatbox on_open method.

**Motions:**
- New Feature to create amendments, which are related to a parent motion.
- Added possibility to hide motions from non staff users in some states.

**Assignments:**
- Fixed permissions to alter assignment polls.

**Other:**
- Cleaned up utils.views to increase performance when fetching single objects from the database for a view (1378).
- Fixed bug on projector which was not updated when an object was deleted.
- Fixed bug and show special characters in PDF like ampersand (1415).
- Updated pdf.js to 1.0.907.
- Improve the usage of bsmselect jquery plugin.
- Updated translations.

**Agenda:**
- Fixed error in item numbers.

**Motions:**
- Show supporters on motion slide if available.
- Fixed motion detail view template. Added block to enable extra content via plugins.

**Assignments:**
- Fixed PDF build error when an election has more than 20 posts or candidates.

**Participants:**
- Fixed participant csv import with group ids:
- Allowed to add multiple groups in csv group id field, e. g. "3,4".
- Fixed bug that group ids greater than 9 can not be imported.
- Updated error message if group id does not exists.

**Other:**
- Fixed CKEditor stuff (added insertpre plugin and removed unused code).
- Updated French, German and Czech translation.

**Dashboard:**
- Added shortcuts for the countdown.
- Enabled copy and paste in widgets.

**Agenda:**
- New projector view with the current list of speakers.
- Added CSV import of agenda items.
- Added automatic numbering of agenda items.
- Fixed organizational item structuring.

**Motions:**
- New slide for vote results.
- Created new categories during CSV import.

**Assignments/Elections:**
- Coupled assignment candidates with list of speakers.
- Created a poll description field for each assignment poll.
- New slide for election results.

**Participants:**
- Disabled dashboard widgets by default.
- Added form field for multiple creation of new participants.

**Files:**
- Enabled update and delete view for uploader refering to his own files.

**Other:**
- Added global chatbox for managers.
- New config option to set the 100 % base for polls (motions/elections).
- Changed api for plugins. Used entry points to detect them automaticly. Load them automaticly from plugin directory of Windows portable version.
- Added possibility to use custom templates and static files in user data path directory.
- Changed widget api. Used new metaclass.
- Changed api for main menu entries. Used new metaclass.
- Inserted api for the personal info widget. Used new metaclass.
- Renamed config api classes. Changed permission system for config pages.
- Regrouped config collections and pages.
- Renamed some classes of the poll api.
- Renamed method and attribute of openslides.utils.views.PermissionMixin.
- Added api for absolute urls in models.
- Inserted command line option to translate config strings during database setup.
- Enhanced http error pages.
- Improved responsive design for templates.
- Fixed headings on custom slides without text.
- Moved dashboard and select widgets view from projector to core app.
- Renamed and cleaned up static direcories.
- Used jsonfield as required package. Removed jsonfield code.
- Added new package backports.ssl_match_hostname for portable build script.
- Used new app "django-ckeditor-updated" to render WYSIWYG html editors. Removed CKEditor from sources.
- Only reload the webserver in debug-mode.

**Projector:**
- Fixed path and config help text for logo on the projector.

**Agenda:**
- Fixed permission error in the list of speakers widget.
- Fixed Item instance method is_active_slide().

**Motion:**
- Fixed sorting of motions concerning the identifier. Used natsort and DataTables Natural Sort Plugin.

**Participant:**
- Added permission to see participants to the manager group.
- Fixed user status view for use without Javascript.

**Files:**
- Fixed error when an uploaded file was removed from filesystem.

**Other:**
- Set minimum Python version to 2.6.9. Fixed setup file for use with Python 2.6.
- Used unicode font for circle in ballot pdf. Removed Pillow dependency package.
- Fixed http status code when requesting a non-existing static page using Tornado web server.
- Fixed error in main script when using other database engine.
- Fixed error on motion PDF with nested lists.

**Projector:**
- New feature: Show PDF presentations on projector (with included pdf.js).
- Improved projector update process via new websocket API (using sockjs and tornado).
- New projector template with twitter bootstrap.
- Improved projector zoom and scroll behaviour.

**Agenda:**
- New config option: couple countdown with list of speakers.
- Used HTML editor (CKEditor) for agenda item text field.
- Added additional input format for agenda item duration field.

**Motions:**
- Enabled attachments for motions.
- Refactored warnings on CSV import view.

**Elections:**
- Refactored assignment app to use class based views instead of functions.

**Polls:**
- Added percent base to votes cast values.

**Participants:**
- Updated access data PDF: WLAN access (with QRCode for WLAN ssid/password) and OpenSlides access (with QRCode for system URL), printed on a single A4 page for each participant.

**Other:**
- Full text search integration (with Haystack and Whoosh).
- New start script with new command line options (see python manage.py --help)
- Fixed keyerror on user settings view.
- New messages on success or error of many actions like creating or editing objects.
- Changed messages backend, used Django's default now.
- A lot of template fixes and improvements.
- Extended css style options in CKEditor.
- Added feature to config app to return the default value for a key.
- Cleaned up OpenSlides utils views.
- Improved README (now with install instructions and used components).
- Updated all required package versions.
- Used flake8 instead of pep8 for style check, sort all import statements with isort.
- Added Portuguese translation (Thanks to Marco A. G. Pinto).
- Switched to more flexible versions of required third party packages.
- Updated to Django 1.6.x.
- Updated German documentation.
- Change license from GPLv2+ to MIT, see LICENSE file.