XD-1079 Fix batchJobs method name

- Change BatchJobsController.listForJob to 'executionsForJob'
- Change BatchJobsController.jobInstances to 'instancesForJob'
- Fix javadoc for BatchJobsController & BatchJobExecutionsController
XD-1040 Remove legacy code post-bootification

Remove legacy profile

Remove xd-ppc.xml

Remove UiResourceIdentifier

Fix profiles so job registry tables load by default

Make red margin marker go away in IDE

Fix launcher main class for exec project

Tidy up redis configuration to fit Spring Boot conventions

Remove empty xd-common.xml

Test distributed batch job and verify configuration

Fixed 3 files with <beans/> not at end

Make HSQL server the default DB in single node

Also correct the driver class name to the documented preferred
value.

Externalize HSQLDB hostname (hsql.server.host)