update build script for new distribution of dokka

.idea/ant.xml

@@ -16,7 +16,7 @@
     <buildFile url="file://$PROJECT_DIR$/libraries/build-docs.xml">
       <maximumHeapSize value="1024" />
       <properties>
-        <property name="dokka.path" value="../../dokka/out/artifacts" />
+        <property name="dokka.path" value="../../dokka" />
       </properties>
     </buildFile>
   </component>

libraries/build-docs.xml

@@ -2,7 +2,12 @@
     <!-- Generates the standard library documentation using Dokka. -->
     <typedef resource="dokka-antlib.xml">
         <classpath>
-            <pathelement path="${dokka.path}/dokka.jar"/>
+            <fileset dir="${dokka.path}/lib">
+                <include name="*.jar"/>
+            </fileset>
+
+            <!-- used for running locally -->
+            <pathelement path="${dokka.path}/out/artifacts/dokka.jar"/>
         </classpath>
     </typedef>