Provide fast skip method implementation

Author: jpechane

src/main/java/com/github/shyiko/mysql/binlog/event/deserialization/json/JsonBinary.java

@@ -403,7 +403,7 @@ protected void parseObject(boolean small, JsonFormatter formatter)
             } else {
                 // Parse the value ...
                 this.reader.reset();
-                this.reader.skip(objectOffset + entry.index);
+                this.reader.fastSkip(objectOffset + entry.index);
                 parse(entry.type, formatter);
             }
         }
@@ -537,7 +537,7 @@ protected void parseArray(boolean small, JsonFormatter formatter)
             } else {
                 // Parse the value ...
                 this.reader.reset();
-                this.reader.skip(arrayOffset + entry.index);
+                this.reader.fastSkip(arrayOffset + entry.index);
 
                 parse(entry.type, formatter);
             }

src/main/java/com/github/shyiko/mysql/binlog/io/ByteArrayInputStream.java

@@ -241,4 +241,9 @@ public synchronized void reset() throws IOException {
         pos = markPosition;
         inputStream.reset();
     }
+
+    public synchronized long fastSkip(long n) throws IOException {
+        pos += (int) n;
+        return inputStream.skip(n);
+    }
 }