Merge pull request #139 from trajano/minor-fixes

Minor improvements

.travis.yml

@@ -1 +1,3 @@
 language: java
+sudo: false
+

json-path/src/main/java/com/jayway/jsonpath/internal/PathCompiler.java

@@ -8,8 +8,6 @@ import com.jayway.jsonpath.internal.token.ArraySliceOperation;
 import com.jayway.jsonpath.internal.token.PathTokenAppender;
 import com.jayway.jsonpath.internal.token.PathTokenFactory;
 import com.jayway.jsonpath.internal.token.RootPathToken;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import java.util.ArrayList;
 import java.util.Collection;
@@ -22,8 +20,6 @@ import static java.util.Arrays.asList;
 
 public class PathCompiler {
 
-    private static final Logger logger = LoggerFactory.getLogger(PathCompiler.class);
-
     private static final char DOC_CONTEXT = '$';
     private static final char EVAL_CONTEXT = '@';
     private static final char OPEN_SQUARE_BRACKET = '[';
@@ -562,6 +558,3 @@ public class PathCompiler {
         }
     }
 }
-
-
-