Add rule to build jshint

build.xml

@@ -4,6 +4,9 @@
  <property name="source" value="."/>
  <property name="source_comma_sep" value="."/>
 
+ <fileset dir="${source}" includes="js/*.js" id="jsfiles" />
+ <pathconvert pathsep=" " property="js-list" refid="jsfiles" />
+
  <target name="clean" description="Clean up and create artifact directories">
   <delete dir="${basedir}/build/api"/>
   <delete dir="${basedir}/build/code-browser"/>
@@ -102,5 +105,11 @@
   </exec>
  </target>
 
+ <target name="jshint" description="Javascript checks">
+  <exec executable="jshint" output="${basedir}/build/logs/jslint.xml">
+   <arg line="--jslint-reporter ${js-list}" />
+  </exec>
+ </target>
+
  <target name="build" depends="clean,phpunit,pdepend,phpmd,phpcpd,phpcs,phpdoc,phploc,phpcb"/>
 </project>