Adding severals API features and data display on map

src/ClassCodeBundle/Controller/MeetingController.php

src/ClassCodeBundle/Controller/PeopleController.php

src/ClassCodeBundle/Entity/People.php

src/ClassCodeBundle/Resources/translations/messages.fr.yml

...assCodeBundle/Resources/views/Coordination/list.html.twig

src/ClassCodeBundle/Resources/views/Meeting/list.html.twig

...sCodeBundle/Resources/views/Meeting/meetinginfo.json.twig

...sCodeBundle/Resources/views/People/queryUserLoc.json.twig

src/ClassCodeBundle/Resources/views/Structure/list.html.twig

web/css/classcodeadmin.css

web/images/croix.png