2.7.4

What's Changed

• TRUNK-6315: Remove Primary Key on the liquibasechangelog table by @mogoodrich in #4956
• TRUNK-6309: Fix logging issue at Listener.java by @wikumChamith in #4969
• TRUNK-6309: OpenMRS is not logging "Using runtime properties file: {}" by @mogoodrich in #4993

Full Changelog: 2.7.2...2.7.4