Merge branch 'ticket/163' into develop

src/main/java/com/gitblit/servlet/RawServlet.java

@@ -176,10 +176,7 @@ public class RawServlet extends HttpServlet {
 			} else {
 				repository = path.substring(0, slash);
 			}
-			offset += slash;
-			if (offset == 0) {
-				offset++;
-			}
+			offset += ( slash + 1 );
 			r = repositoryManager.getRepository(repository, false);
 			if (repository.equals(path)) {
 				// either only repository in url or no repository found