SOLR-1301: Fix windows problem with escaping of folder name (see crazy https://github.com/typesafehub/config/blob/master/HOCON.md for correct format: string must be quoted and escaped like javascript)
lucene/dev/trunk/solr/contrib/solr-morphlines-core/src/test/org/apache/solr/morphlines/solr/AbstractSolrMorphlineTestBase.java