merged master into 1037399-ValidierungDatumsangaben

...Data_alias/basic/2019.2/AditoBasic/init_AttributeType.xml

.liquibase/Data_alias/basic/2019.2/alter_activityLink.xml

...e/Data_alias/basic/2019.2/alter_activityLink_notDerby.xml

...2019.2/change_Milestone_datatype_to_new_Keyword_logic.xml

...ange_Milestone_datatype_to_new_Keyword_logic_notDerby.xml

.liquibase/Data_alias/basic/2019.2/changelog.xml

...as/basic/2019.2/data/example_attribute/AttributeUsage.xml

aliasDefinition/Data_alias/indexsearchgroups/offer/query.js

entity/Activity_entity/afterUiInit.js

...ibuteRelationTree_entity/AttributeRelationTree_entity.aod

...elationTree_entity/entityfields/value/mandatoryProcess.js

entity/AttributeRelation_entity/AttributeRelation_entity.aod

...y/entityfields/attribute_parent_id/displayValueProcess.js

...ntity/entityfields/attribute_parent_id/dropDownProcess.js

...lation_entity/entityfields/valueproxy/mandatoryProcess.js

...teRelation_entity/recordcontainers/db/conditionProcess.js

...eRelation_entity/recordcontainers/db/fromClauseProcess.js

...Relation_entity/recordcontainers/db/orderClauseProcess.js

entity/AttributeUsage_entity/AttributeUsage_entity.aod

.../context/children/exclusivecontexts_param/valueProcess.js