PDI-11308 - Adding ShimDependentJobEntry, refactoring HadoopConfigurationBootstrap to initialize the HadoopConfigurationProvider on demand instead of as a lifecycle event
Merge pull request #185 from brosander/PDI-11308

PDI-11308 - Adding ShimDependentJobEntry, refactoring HadoopConfiguratio...
PDI-11308 - Adding logic to share classloader between shim dependent job entry steps (necessary for sharing of classes between them)
Merge pull request #186 from brosander/PDI-11308

PDI-11308 - Adding logic to share classloader between shim dependent job...
PDI-11308 - Removing .kettle-ignore to allow plugin scanning inside the plugins folder
Merge pull request #187 from brosander/PDI-11308

PDI-11308 - Removing .kettle-ignore to allow plugin scanning inside the ...
PDI-11308 - Adding plugins folder to big data plugin, using KettleClientEnvironment.isInitialize() to tell whether to register the shim dependent job entry plugin type
Merge pull request #189 from brosander/PDI-11308

PDI-11308 - Adding plugins folder to big data plugin, using KettleClient...