Deployment overlays - test for exploded deployments

testSimpleOverrideInEarAtEarLevelExploded and testSimpleOverrideInEarAtWarLevelExploded

Replacing JSP files in exploded deployments is not supported

Properly escape paths to work on Windows
[WFLY-2942] make error message more clear
[WFLY-3012] don't report a conflict for empty directories
[WFLY-3012] record proper rollback action
[WFLY-2964] missing i18n
Spelling fixes
Update to Remoting 4.0.2.Final