renamed .command -> .cli.work.build
moved SmoothConstants to org.smoothbuild package
name cleanup in TaskDb/TaskDbTest
renamed CachedResult -> TaskResult
renamed TaskDb -> TaskResultsDb
renamed @TasksCache -> @TaskResults
renamed ValueDb -> ObjectsDb
renamed ValuesCache -> Objects
renamed db related packages
moved @Objects/@TaskResults to .db package
moved all dir related constants to SmoothConstants, renamed appropriately
removed unneeded @Singleton from DbModule
name cleanup in DbModule
refactored DbModule
renamed subdirectories in '.smooth' dir
renamed SValueBuildersImpl -> ObjectBuilders
renamed CachedXxx -> XxxObject