Switch documentation generator to DocBlox (http://www.docblox-project…

….org)

This is the natural successor to phpDocumentor which is now pretty much dead.
Docblox support PHP 5.3 syntax and new tags like @api and uses way less
runtim memory.

build.xml

@@ -2,7 +2,7 @@
 <project name="zikula" default="clean">
 
     <!-- invokation
-        phing -f $WORKSPACE/source/build.xml clean prepare phpcs phpcb phpcpd phpunit pdepend phpmd phpdoc jsdoc build build_delete -Dworkspace=$WORKSPACE -Djob_name=$JOB_NAME -Dbuild_number=$BUILD_NUMBER -Dbuild_tag=$BUILD_TAG -Dbuild_id=$BUILD_ID -Dsvn_revision=$SVN_REVISION
+        phing -f $WORKSPACE/source/build.xml clean prepare phpcs phpcb phpcpd phpunit pdepend phpmd docblox jsdoc build build_delete -Dworkspace=$WORKSPACE -Djob_name=$JOB_NAME -Dbuild_number=$BUILD_NUMBER -Dbuild_tag=$BUILD_TAG -Dbuild_id=$BUILD_ID -Dsvn_revision=$SVN_REVISION
         # note phpcb must follow phpcs
     -->
 
@@ -149,9 +149,9 @@
     </target>
 
     <!-- PHPDocumentor -->
-    <target name="phpdoc">
-        <echo msg="PHPDocumentor..." />
-        <exec command="phpdoc --directory ${sourcedir}/src/lib/dbobject,${sourcedir}/src/lib/FileSystem,${sourcedir}/src/lib/Form,${sourcedir}/src/lib/i18n,${sourcedir}/src/lib/view,${sourcedir}/src/lib/StreamReader,${sourcedir}/src/lib/util,${sourcedir}/src/lib/Zikula --target ${builddir}/docs" escape="false" />
+    <target name="docblox">
+        <echo msg="Generating 'Api Documentation' with DocBlox..." />
+        <exec command="docblox --directory ${sourcedir}/src/lib/dbobject,${sourcedir}/src/lib/FileSystem,${sourcedir}/src/lib/Form,${sourcedir}/src/lib/i18n,${sourcedir}/src/lib/view,${sourcedir}/src/lib/StreamReader,${sourcedir}/src/lib/util,${sourcedir}/src/lib/Zikula --target ${builddir}/docs" escape="false" />
     </target>
 
     <!-- PHP copy/paste analysis -->