Merge branches 'develop' and 'feature/20200407_储值卡空指针修改_wuping' of http://gitlab.freemud.com/order-group-application/order-group into develop

# Conflicts:
#	.gitignore
#	assortment-ordercenter-sdk/pom.xml
#	assortment-ordercenter-sdk/readme.md
#	order-application-service/pom.xml
#	order-application-service/src/main/resources/application-dev.properties
#	order-application-service/src/main/resources/application.properties