Issue #259 - remove Jython from build to avoid IP issue; still need to

fix dev menu to allow easy installation.

org.eclipse.ice.product/ice.runtime.product

@@ -123,11 +123,9 @@ Java and all Java-based trademarks are trademarks of Oracle Corporation in the U
       <feature id="org.eclipse.cdt.gnu.debug"/>
       <feature id="org.eclipse.cdt.gdb"/>
       <feature id="org.eclipse.ease.feature"/>
-      <feature id="org.eclipse.ease.lang.javascript.feature"/>
       <feature id="org.eclipse.ease.modules.charting.feature"/>
       <feature id="org.eclipse.ease.modules.feature"/>
       <feature id="org.eclipse.ease.lang.python.feature"/>
-      <feature id="org.eclipse.ease.python.jython.feature"/>
       <feature id="org.eclipse.ease.ui.feature"/>
       <feature id="org.eclipse.epp.mpc"/>
       <feature id="org.eclipse.remote"/>

org.eclipse.ice.product/ice.sdk.product

@@ -123,11 +123,9 @@ Java and all Java-based trademarks are trademarks of Oracle Corporation in the U
       <feature id="org.eclipse.cdt.gnu.debug"/>
       <feature id="org.eclipse.cdt.gdb"/>
       <feature id="org.eclipse.ease.feature"/>
-      <feature id="org.eclipse.ease.lang.javascript.feature"/>
       <feature id="org.eclipse.ease.modules.charting.feature"/>
       <feature id="org.eclipse.ease.modules.feature"/>
       <feature id="org.eclipse.ease.lang.python.feature"/>
-      <feature id="org.eclipse.ease.python.jython.feature"/>
       <feature id="org.eclipse.ease.ui.feature"/>
       <feature id="org.eclipse.epp.mpc"/>
       <feature id="org.eclipse.remote"/>

org.eclipse.ice.target.neon/neon.target

 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<?pde version="3.8"?><target name="neon" sequenceNumber="205">
+<?pde version="3.8"?><target name="neon" sequenceNumber="206">
 <locations>
 <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="gov.lbnl.visit.swt" version="0.0.0"/>
@@ -151,22 +151,16 @@
 <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.ease.ui.feature.feature.group" version="0.0.0"/>
 <unit id="org.eclipse.ease.feature.feature.group" version="0.0.0"/>
-<unit id="org.eclipse.ease.lang.javascript.feature.feature.group" version="0.0.0"/>
 <unit id="org.eclipse.ease.modules.feature.feature.group" version="0.0.0"/>
 <unit id="org.eclipse.ease.modules.charting.feature.feature.group" version="0.0.0"/>
 <unit id="org.eclipse.ease.modules.team.svn.feature.feature.group" version="0.0.0"/>
 <unit id="org.eclipse.ease.modules.unittest.feature.feature.group" version="0.0.0"/>
 <unit id="org.eclipse.ease.lang.python.feature.feature.group" version="0.0.0"/>
-<unit id="org.eclipse.ease.python.jython.feature.feature.group" version="0.0.0"/>
 <repository location="http://download.eclipse.org/ease/update/nightly"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="javax.ws.rs" version="1.1.1.v20130318-1750"/>
 <repository location="http://download.eclipse.org/tools/orbit/downloads/drops/R20140525021250/repository"/>
 </location>
-<location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
-<unit id="org.eclipse.ease.engine.jython.feature.feature.group" version="2.7.0.I201609090924"/>
-<repository location="http://bintray.com/artifact/download/pontesegger/ease-engines/"/>
-</location>
 </locations>
 </target>