Don't allow TODO comments

Fixes xdev-software/java-setup-template#1

Author: AB-xdev

.config/checkstyle/checkstyle.xml

@@ -122,9 +122,7 @@
 		<module name="StaticVariableName"/>
 		<module name="StringLiteralEquality"/>
 		<module name="SuppressWarningsHolder"/>
-		<module name="TodoComment">
-			<property name="severity" value="info"/>
-		</module>
+		<module name="TodoComment"/>
 		<module name="TypecastParenPad"/>
 		<module name="TypeName"/>
 		<module name="UnnecessaryParentheses"/>