Add  delegation policy configuration to the agora settings form
Take into consideration the delegation policy for the delegation perms of an agora
add delegation policy to ajax data
only allow to delegate if delegation is active for the agora
Support for non-delegation Agoras
reflecting in start voting email delegation policy
Merge branch 'master' into optional_delegation
fixing problem with first user id in top navbar
fixing some unit tests that were failing because they got outdated