BS-7344
Add isMultiple checkbox
Merge branch 'master' into 'BS-7282_BizData_Multiple'
change default return type for empty list expression to java.util.List
[TRANSLATION] Get latest translation from Crowdin, 60 modified lines
Merge branch 'master' into 'BS-7282_BizData_Multiple'
[TRANSLATION] Get latest translation from Crowdin, 190 modified lines
[TRANSLATION] Get latest translation from Crowdin, 110 modified lines
[TRANSLATION] Get latest translation from Crowdin, 10 modified lines
Merge branch 'master' into BS-7282_BizData_Multiple

Conflicts:
	translations/es/org.bonitasoft.studio.actors.nl_es/messages_es.properties
	translations/es/org.bonitasoft.studio.connectors.model.edit.nl_es/messages_es.properties
	translations/es/org.bonitasoft.studio.connectors.model.edit.nl_es/plugin_es.properties
	translations/es/org.bonitasoft.studio.connectors.model.nl_es/plugin_es.properties
	translations/fr/org.bonitasoft.studio.actors.nl_fr/messages_fr.properties
	translations/fr/org.bonitasoft.studio.common.repository.nl_fr/messages_fr.properties
	translations/fr/org.bonitasoft.studio.validators.nl_fr/messages_fr.properties
[TRANSLATION] Get latest translation from Crowdin, 66 modified lines
Merge branch 'master' into 'BS-7282_BizData_Multiple'
Merge branch 'BS-7282_BizData_Multiple' into 'master'