commenting and some small fixes

...t/autopsy/datasourcesummary/UserActivitySummaryTests.java

...thkit/autopsy/integrationtesting/ConfigurationModule.java

...utopsy/integrationtesting/ConfigurationModuleManager.java

...utopsy/integrationtesting/IngestModuleFactoryService.java

.../autopsy/integrationtesting/IngestModuleSetupManager.java

...hkit/autopsy/integrationtesting/IntegrationTestGroup.java

.../sleuthkit/autopsy/integrationtesting/MainTestRunner.java

...g/sleuthkit/autopsy/integrationtesting/OutputResults.java

...rc/org/sleuthkit/autopsy/integrationtesting/PathUtil.java

...autopsy/integrationtesting/config/ConfigDeserializer.java

...t/autopsy/integrationtesting/config/ConnectionConfig.java

...leuthkit/autopsy/integrationtesting/config/EnvConfig.java

...opsy/integrationtesting/config/IntegrationTestConfig.java

...ntegrationtesting/config/ParameterizedResourceConfig.java

...it/autopsy/integrationtesting/config/TestSuiteConfig.java

...hkit/autopsy/integrationtesting/config/TestingConfig.java