Fix not working ajax in "participate" overlay
Fix not working ajax in "participate" overlay

Knockout and our knockout models where not loaded properly.
.need them in the template snippet that renderes the "participate"
button.

alkadis/vcv,liqd/adhocracy,SysTheron/adhocracy,DanielNeugebauer/adhocracy,DanielNeugebauer/adhocracy,alkadis/vcv,SysTheron/adhocracy,DanielNeugebauer/adhocracy,alkadis/vcv,SysTheron/adhocracy,liqd/adhocracy,phihag/adhocracy,DanielNeugebauer/adhocracy,liqd/adhocracy,phihag/adhocracy,phihag/adhocracy,liqd/adhocracy,alkadis/vcv,alkadis/vcv,phihag/adhocracy,phihag/adhocracy,DanielNeugebauer/adhocracy