[DDF-478] Whitespace cleanup in preparation for real fix.
[DDF-478] Explicit use of Saxon-HE with JDK8 support
[DDF-478] Re-enable JDK8, and also add OpenJDK7 for additional sanity checking
Merge pull request #5 from bradh/DDF-478

DDF-478 Fix build for Oracle JDK8
Reviewed by: @mrmateo