Fu Cheng

Add tests to check if the Docker image is valid to find issues like #14 earlier

Add Travis CI for automation tests

Use HTML file instead of JSP to load swagger-ui

1

Due to Spring Boot's [limitations](http://docs.spring.io/spring-boot/docs/current/reference/html/boot-features-developing-web-applications.html#boot-features-jsp-limitations) on JSP files, swagger-ui may not load correctly when using in Spring Boot. I had issues like JSP files rendered as plain text or JSP...

**Bug description** ContentFormatterTests failed on Windows. This is a Windows specific issue. ``` org.opentest4j.AssertionFailedError: expected: "llmKey2: value4 embedKey1: value1 embedKey2: value2 embedKey3: value3 The World is Big and Salvation Lurks...