Move 'Util' to 'parser'

src/prettify/parser/CombinePrefixPattern.java

diff --git a/src/prettify/parser/CombinePrefixPattern.java b/src/prettify/parser/CombinePrefixPattern.java
index d170208..0e68879 100644
--- a/src/prettify/parser/CombinePrefixPattern.java
+++ b/src/prettify/parser/CombinePrefixPattern.java
@@ -22,7 +22,6 @@
 import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
-import prettify.Util;
 
 /**
  * This is similar to the combinePrefixPattern.js in JavaScript Prettify.

src/prettify/parser/Prettify.java

diff --git a/src/prettify/parser/Prettify.java b/src/prettify/parser/Prettify.java
index dab2da9..f81c2cf 100644
--- a/src/prettify/parser/Prettify.java
+++ b/src/prettify/parser/Prettify.java
@@ -23,7 +23,6 @@
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.regex.Pattern;
-import prettify.Util;
 import prettify.lang.LangAppollo;
 import prettify.lang.LangClj;
 import prettify.lang.LangCss;

src/prettify/parser/Util.java

diff --git a/src/prettify/Util.java b/src/prettify/parser/Util.java
similarity index 99%
rename from src/prettify/Util.java
rename to src/prettify/parser/Util.java
index 2d6fda8..419d955 100644
--- a/src/prettify/Util.java
+++ b/src/prettify/parser/Util.java
@@ -11,7 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-package prettify;
+package prettify.parser;
 
 import java.util.ArrayList;
 import java.util.List;

test/prettify/PrettifyTest.java

diff --git a/test/prettify/PrettifyTest.java b/test/prettify/PrettifyTest.java
index d68e198..d970ea9 100644
--- a/test/prettify/PrettifyTest.java
+++ b/test/prettify/PrettifyTest.java
@@ -13,6 +13,7 @@
 // limitations under the License.
 package prettify;
 
+import prettify.parser.Util;
 import prettify.parser.Job;
 import prettify.parser.Prettify;
 import java.util.ListIterator;