slash classpath reference fix
diff --git a/src/main/java/de/ids_mannheim/korap/KorapIndex.java b/src/main/java/de/ids_mannheim/korap/KorapIndex.java
index 8d5b93d..bfd6c94 100644
--- a/src/main/java/de/ids_mannheim/korap/KorapIndex.java
+++ b/src/main/java/de/ids_mannheim/korap/KorapIndex.java
@@ -154,7 +154,7 @@
 
     {
 	Properties prop = new Properties();
-	URL file = getClass().getResource("/index.properties");
+	URL file = getClass().getClassLoader().getResource("index.properties");
 
 	if (file != null) {
 	    String f = file.getFile();
diff --git a/src/main/java/de/ids_mannheim/korap/KorapIndexer.java b/src/main/java/de/ids_mannheim/korap/KorapIndexer.java
deleted file mode 100644
index b935db8..0000000
--- a/src/main/java/de/ids_mannheim/korap/KorapIndexer.java
+++ /dev/null
@@ -1,86 +0,0 @@
-package de.ids_mannheim.korap;
-import java.util.*;
-import java.io.*;
-import org.apache.lucene.store.MMapDirectory;
-import de.ids_mannheim.korap.KorapIndex;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class KorapIndexer {
-    KorapIndex index;
-    String indexDir;
-    int count;
-    int commitCount;
-
-    // Init logger
-    private final static Logger log = LoggerFactory.getLogger(KorapIndexer.class);
-
-    public KorapIndexer(Properties prop) throws IOException {
-        this.indexDir = prop.getProperty("lucene.indexDir");
-
-	System.out.println("Index to " + this.indexDir);
-	
-        String commitCount = prop.getProperty("lucene.index.commit.count", "1000");
-
-	this.index = new KorapIndex(new MMapDirectory(new File(indexDir)));
-        this.count = 0;
-        this.commitCount = Integer.parseInt(commitCount);
-    };
-
-    
-    public void parse (File dir) {
-	for (String file : dir.list()) {
-	    if (file.matches("^[^\\.].+?\\.json\\.gz$")) {
-		String found = dir.getPath() + '/' + file;
-		System.out.print("  Index " + found + " ... ");
-		if (this.index.addDocFile(found, true) == null) {
-		    System.out.println("fail.");
-		    continue;
-		};
-		System.out.println("done (" + count + ").");
-		this.count++;
-
-		if ((this.count % this.commitCount) == 0)
-		    this.commit();
-	    };
-	};
-    };
-
-
-    public void commit () {
-	System.out.println("-----");
-	System.out.print("  Commit ... ");
-	try {
-	    this.index.commit();
-	}
-	catch (IOException e) {
-	    System.err.println("Unable to commit to index " + this.indexDir);
-	};
-	System.out.println("done.");
-    };
-
-
-
-    public static void main (String[] argv) throws IOException {
-	Properties prop = new Properties();
-	InputStream fr = new FileInputStream(argv[0]);
-	prop.load(fr);
-	KorapIndexer ki = new KorapIndexer(prop);
-	System.out.println();
-
-        for (String arg :  Arrays.copyOfRange(argv, 1, argv.length)) {
-            File f = new File(arg);
-            if (f.isDirectory())
-                ki.parse(f);
-        };
-
-
-        // Final commit
-        ki.commit();
-
-        // Finish indexing
-        System.out.println("-----");
-        System.out.println("  Indexed " + ki.count + " files.");
-        System.out.println();
-    };
-};
diff --git a/src/main/java/de/ids_mannheim/korap/query/spans/KorapLongSpan.java b/src/main/java/de/ids_mannheim/korap/query/spans/KorapLongSpan.java
index 26a1367..96df20c 100644
--- a/src/main/java/de/ids_mannheim/korap/query/spans/KorapLongSpan.java
+++ b/src/main/java/de/ids_mannheim/korap/query/spans/KorapLongSpan.java
@@ -1,7 +1,5 @@
 package de.ids_mannheim.korap.query.spans;
 
-import de.ids_mannheim.korap.query.spans.KorapSpan;
-
 import java.util.Collection;
 
 public class KorapLongSpan extends KorapSpan {
diff --git a/src/main/java/de/ids_mannheim/korap/query/spans/WithinSpans.java b/src/main/java/de/ids_mannheim/korap/query/spans/WithinSpans.java
index 56724b4..92eab68 100644
--- a/src/main/java/de/ids_mannheim/korap/query/spans/WithinSpans.java
+++ b/src/main/java/de/ids_mannheim/korap/query/spans/WithinSpans.java
@@ -1013,9 +1013,9 @@
      * this method may not be called at all for performance reasons. An ordered
      * SpanQuery does not lazy load, so if you have payloads in your index and
      * you do not want ordered SpanNearQuerys to collect payloads, you can
-     * disable collection with a constructor option.<br>
+     * disable VCollection with a constructor option.<br>
      * <br>
-     * Note that the return type is a collection, thus the ordering should not be relied upon.
+     * Note that the return type is a VCollection, thus the ordering should not be relied upon.
      * <br/>
      * @lucene.experimental
      *
diff --git a/src/main/java/de/ids_mannheim/korap/util/KorapArray.java b/src/main/java/de/ids_mannheim/korap/util/KorapArray.java
index 62d1b8c..f4f336c 100644
--- a/src/main/java/de/ids_mannheim/korap/util/KorapArray.java
+++ b/src/main/java/de/ids_mannheim/korap/util/KorapArray.java
@@ -5,7 +5,7 @@
 /**
  * @author Nils Diewald
  *
- * A collection of Array specific utilities for the Korap project.
+ * A VCollection of Array specific utilities for the Korap project.
  */
 public class KorapArray {
 
diff --git a/src/main/java/de/ids_mannheim/korap/util/KorapByte.java b/src/main/java/de/ids_mannheim/korap/util/KorapByte.java
index 9115ba7..898a100 100644
--- a/src/main/java/de/ids_mannheim/korap/util/KorapByte.java
+++ b/src/main/java/de/ids_mannheim/korap/util/KorapByte.java
@@ -7,7 +7,7 @@
 /**
  * @author Nils Diewald
  *
- * A collection of methods to deal with Bytes and Byte arrays.
+ * A VCollection of methods to deal with Bytes and Byte arrays.
  */
 public class KorapByte {
 
diff --git a/src/main/java/de/ids_mannheim/korap/util/KorapHTML.java b/src/main/java/de/ids_mannheim/korap/util/KorapHTML.java
index cadbb11..456d0a1 100644
--- a/src/main/java/de/ids_mannheim/korap/util/KorapHTML.java
+++ b/src/main/java/de/ids_mannheim/korap/util/KorapHTML.java
@@ -3,7 +3,7 @@
 /**
  * @author Nils Diewald
  *
- * A collection of methods to deal with Bytes and Byte arrays.
+ * A VCollection of methods to deal with Bytes and Byte arrays.
  */
 public class KorapHTML {
 
diff --git a/src/main/resources/korap.conf b/src/main/resources/korap.conf
new file mode 100644
index 0000000..1e1002f
--- /dev/null
+++ b/src/main/resources/korap.conf
@@ -0,0 +1,15 @@
+# Lucene Backend properties
+lucene.properties = true
+lucene.index = /data/indices
+lucene.index.commit.count = 134217000
+lucene.index.commit.log = log/korap.commit.log
+
+# Not active at the moment:
+lucene.index.search.count.default = 25
+lucene.index.search.count.max = 100
+lucene.index.search.context.left.type = token
+lucene.index.search.context.left.default = 6
+lucene.index.search.context.left.max = 12
+lucene.index.search.context.right.type = token
+lucene.index.search.context.right.default = 6
+lucene.index.search.context.right.max = 12