fix some small bugs

maven/scm-web-compressor/src/main/java/sonia/scm/maven/WebCompressor.java

@@ -38,14 +38,12 @@ package sonia.scm.maven;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugin.MojoFailureException;
 
-import org.jsoup.nodes.Element;
-import org.jsoup.select.Elements;
+import org.jsoup.nodes.Document;
 
 //~--- JDK imports ------------------------------------------------------------
 
 import java.io.File;
 import java.io.IOException;
-import org.jsoup.nodes.Document;
 
 /**
  *
@@ -58,10 +56,11 @@ public interface WebCompressor
    * Method description
    *
    *
-   * @param head
-   * @param elements
+   *
+   * @param document
    * @param inputDirectory
    * @param outputDirectory
+   * @param encoding
    * @param outputPrefix
    * @param concat
    *
@@ -70,7 +69,7 @@ public interface WebCompressor
    * @throws MojoFailureException
    */
   public void compress(Document document, File inputDirectory,
-                       File outputDirectory, String encoding, String outputPrefix,
-                       boolean concat)
+                       File outputDirectory, String encoding,
+                       String outputPrefix, boolean concat)
           throws IOException, MojoExecutionException, MojoFailureException;
 }

scm-webapp/src/main/java/sonia/scm/api/rest/resources/RepositoryResource.java

@@ -53,9 +53,7 @@ import java.util.Collection;
 import javax.servlet.http.HttpServletRequest;
 
 import javax.ws.rs.Path;
-import javax.ws.rs.Produces;
 import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
 
 /**
  *
@@ -226,7 +224,7 @@ public class RepositoryResource extends AbstractResource<Repository>
 
     if (ctxPath.endsWith("/"))
     {
-      ctxPath.substring(0, ctxPath.length() - 1);
+      ctxPath = ctxPath.substring(0, ctxPath.length() - 1);
     }
 
     RepositoryHandler handler =

scm-webapp/src/main/java/sonia/scm/api/rest/resources/UserResource.java

@@ -49,8 +49,6 @@ import sonia.scm.util.Util;
 import java.util.Collection;
 
 import javax.ws.rs.Path;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.MediaType;
 
 /**
  *