1.2.0

Minor Changes

• [spring-server] simplify schema configuration auto configuration (#433) @dariuszkuc
• Throw exception on multi-level interface (#420) @smyrick

Patch Changes

• [spring-server] fix: Exclude stacktraces when null values are specified for non-null parameters (#426) @tk26
• Move spring-boot version to single location (#431) @smyrick
• [spring-server] fix: handle graphql request with charset coding (#425) @dariuszkuc

Non-version Changes

• Fixed link to Gateway Readme (#428) @sundeep-expedia
• docs: update spring server documentation to match latest code (#424) @dariuszkuc
• build: 1.1.1-SNAPSHOT (Travis Build 1212) (#422) @dariuszkuc