4896 junit tests

[benjamin-martinez]

connects to #4896

[coveralls]

Coverage decreased (-0.2%) to 15.214% when pulling 79c54a7 on 4896-junit-tests into c53ef2a on develop.

[matthew-a-dunlap]

@benjamin-martinez Did you look into using exclude groups for maven? Probably is better than having a category for Essential Tests that folks need to remember to add or the test won't be run: https://github.com/junit-team/junit4/wiki/categories#using-categories-with-maven

[pameyer]

@benjamin-martinez with 75ab1fe, using ./conf/docker-aio/run-test-suite.sh fails with:
[INFO] --- maven-surefire-plugin:2.22.0:test (default-test) @ dataverse --- [INFO] [INFO] ------------------------------------------------------- [INFO] T E S T S [INFO] ------------------------------------------------------- [INFO] [INFO] Results: [INFO] [INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0 [INFO] [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 50.816 s [INFO] Finished at: 2018-08-20T10:45:52-04:00 [INFO] Final Memory: 60M/805M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.22.0:test (default-test) on project dataverse: No tests were executed! (Set -DfailIfNoTests=false to ignore this error.) -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException

[djbrooke]

@benjamin-martinez do the most recent commits cover @pameyer's feedback?

[pameyer]

@djbrooke Looks good as of 79c54a7.

[pdurbin]

We merged pull request #4989 instead. Closing.