XD-2326 - Fixed Windows file path issues

Fixed ArchiveModuleRegistry and various tests.  Some tests in
spring-xd-hadoop will not run on windows. Those are skipped if running
windows.

Fixed shell tests for Windows

* A few tests are disabled for windows.  Others work by applying
FixtureUtils.preventShellEscapeProcessing() to file paths.

* reverted DatasetOutboundChannelAdapterIntegrationTests.xml