Merge remote-tracking branch 'origin/3.7' into develop

htdocs/admin/agenda_xcal.php

htdocs/categories/categorie.php

htdocs/comm/action/class/actioncomm.class.php

htdocs/comm/action/index.php

htdocs/comm/action/listactions.php

htdocs/comm/action/peruser.php

htdocs/core/lib/agenda.lib.php

htdocs/core/lib/functions.lib.php

htdocs/core/lib/functions2.lib.php

htdocs/core/menus/standard/eldy.lib.php

htdocs/custom/.gitignore

htdocs/install/mysql/migration/3.6.0-3.7.0.sql

htdocs/install/mysql/tables/llx_actioncomm_resources.key.sql

htdocs/install/upgrade2.php

htdocs/langs/en_US/agenda.lang

htdocs/langs/en_US/install.lang

htdocs/public/agenda/agendaexport.php

htdocs/societe/agenda.php

htdocs/societe/info.php

htdocs/societe/soc.php