Oskar Hahn ecf5248962 Rework of the projector with websocket ... * Set a static projector title * absolute_urls for the activate links * update the projector when a slide changes (in save()) * insert the absolute_url template filter * Preview to slides * renamed is_active to is_active_slide * The SlideMixin has to come before the PersonMixin * Update list of speakers * Render Countdown via JS * Reconnect projector after connection lost * Overlays can allways be active and do not appear in the widget * Rewrote the clock as overlay		2013-09-24 23:35:05 +02:00
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account	Rework of the projector with websocket	2013-09-24 23:35:05 +02:00