Rename main class
Modularisation: package moves
Modularisation: tie DataSources to DI Modules and Jetty ctxts
Contd
More DI-refactoring
Check all DataSources when trying to create initial indexes
Rename index name property
Remove attempted AppArgsModule
Introduce DataSourceRegistry to provide full list of DS indexes
Remove System.out.println
Fix defaults for application arguments
Refactor Test packages