* added testcontainers test that runs jaeger example app in jre7 docker image and verifies trace is received in jaeger
* added comments, updated readme
* changed to add file to base image rather than building intermediate image and container now managed as a test rule
* changed startup order of containers to use dependsOn rather than rule, and correct bom import scope
* added integration_tests module, reverted prev changes to examples and moved to new modules
* correct formatting
* fix dependencies removed compile scope
jarebudev