ant and eclipse settings

#3239 made core-formula depend on core-util.
This adapts ant and eclipse settings

build.xml

@@ -8,9 +8,9 @@
   <target name="clean" description="Remove all artifacts">
     <ant target="clean" dir="core/pva"/>
     <ant target="clean" dir="core/vtype"/>
+    <ant target="clean" dir="core/util"/>
     <ant target="clean" dir="core/formula"/>
     <ant target="clean" dir="core/framework"/>
-    <ant target="clean" dir="core/util"/>
     <ant target="clean" dir="core/email"/>
     <ant target="clean" dir="core/pv"/>
     <ant target="clean" dir="core/pv-ca"/>
@@ -91,9 +91,9 @@
     -->
     <ant dir="core/pva"/>
     <ant dir="core/vtype"/>
+    <ant dir="core/util"/>
     <ant dir="core/formula"/>
     <ant dir="core/framework"/>
-    <ant dir="core/util"/>
     <ant dir="core/email"/>
     <ant dir="core/pv"/>
     <ant dir="core/pv-ca"/>

core/formula/.classpath

@@ -6,6 +6,7 @@
     <classpathentry kind="src" path="src/test/java"/>
     <classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/5"/>
     <classpathentry combineaccessrules="false" kind="src" path="/core-vtype"/>
+    <classpathentry combineaccessrules="false" kind="src" path="/core-util"/>
     <classpathentry combineaccessrules="false" kind="src" path="/phoebus-target"/>
     <classpathentry kind="output" path="target/classes"/>
 </classpath>

core/formula/build.xml

@@ -12,6 +12,7 @@
         </fileset>
         <pathelement path="../framework/${build}/core-framework-${version}.jar"/>
         <pathelement path="../vtype/${build}/core-vtype-${version}.jar"/>
+        <pathelement path="../util/${build}/core-util-${version}.jar"/>
       </classpath>
     </javac>
     <jar destfile="${build}/core-formula-${version}.jar">