cubicweb-conference #615839 Add an admin view. [resolved]

The conf primary view must show talk informations (number of participant + review).

Also add a box that will display the numbers of talks submitted and not yet tasked to reviewers.

priorityimportant
typeenhancement
done in0.4.0
load1.000
load left0.000
closed by#f3f6b5876e21 Add an admin view that display conference statistics: number of participants, talk status (closes #615839)