fix minor style

pom.xml

@@ -1,6 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project>
-	<modelVersion>4.0.0</modelVersion>
+<project
+    xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
 	<groupId>org.ardublock</groupId>
 	<artifactId>ardublock</artifactId>
 	<packaging>jar</packaging>

src/main/java/com/ardublock/Main.java

@@ -1,8 +1,6 @@
 package com.ardublock;
 
 import java.io.IOException;
-import java.util.Locale;
-
 import javax.xml.parsers.ParserConfigurationException;
 
 import org.xml.sax.SAXException;

src/main/java/com/ardublock/core/Context.java

@@ -69,13 +69,10 @@ private Context() {
 		workspaceController = new WorkspaceController();
 		workspaceController.resetWorkspace();
 		workspaceController.resetLanguage();
-		workspaceController.setLangResourceBundle(ResourceBundle
-				.getBundle("com/ardublock/block/ardublock"));
+		workspaceController.setLangResourceBundle(ResourceBundle.getBundle("com/ardublock/block/ardublock"));
 		workspaceController.setStyleList(list);
-		workspaceController.setLangDefDtd(this.getClass().getResourceAsStream(
-				LANG_DTD_PATH));
-		workspaceController.setLangDefStream(this.getClass()
-				.getResourceAsStream(ARDUBLOCK_LANG_PATH));
+		workspaceController.setLangDefDtd(this.getClass().getResourceAsStream(LANG_DTD_PATH));
+		workspaceController.setLangDefStream(this.getClass().getResourceAsStream(ARDUBLOCK_LANG_PATH));
 		workspaceController.loadFreshWorkspace();
 		workspace = workspaceController.getWorkspace();
 		workspaceChanged = false;