Visibilité des groupes et URL de redirection externe
- Give visibility to groups created by the syndicate managed of the current contact #86
- adds "external URL" custom field to syndicates #85
- Add "member of" relationship on contribution #84
Fixes and dev stuff:
- Fix permissions on help pages #87
- Refactor
user_is_manager_of()
function - Adds usefull functions:
cartable_get_contacts_of()
&cartable_get_syndicates_of()