CheckStyle: suppress complaints from JavadocPackage for test sources.

Addressed to #156

No functional changes.

Author: php-coder

src/main/config/checkstyle-suppressions.xml

@@ -18,4 +18,7 @@
 	<suppress checks="LineLength" files="src/main/java/ru/mystamps/web/dao/impl/package-info.java" />
 	<suppress checks="LineLength" files="src/main/java/ru/mystamps/web/support/thymeleaf/GroupByParent.java" />
 
+	<!-- Packages in the tests don't need javadocs as they don't appear in the generated API docs -->
+	<suppress checks="JavadocPackageCheck" files="src/test/java" />
+	
 </suppressions>

src/main/config/checkstyle.xml

@@ -41,11 +41,7 @@
 
     <!-- Checks that each Java package has a Javadoc file used for commenting.    -->
     <!-- See http://checkstyle.sourceforge.net/config_javadoc.html#JavadocPackage -->
-    <!--
-        <module name="JavadocPackage">
-            <property name="allowLegacy" value="true"/>
-        </module>
-    -->
+    <module name="JavadocPackage" />
 
     <!-- Checks whether files end with a new line.                                 -->
     <!-- See http://checkstyle.sourceforge.net/config_misc.html#NewlineAtEndOfFile -->