add plugin based product

plugins/com.minres.scviewer.database.text/.classpath

@@ -18,5 +18,6 @@
 	<classpathentry exported="true" kind="lib" path="lib/kotlin-stdlib-1.2.42.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/lz4-1.3.0.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/elsa-3.0.0-M5.jar"/>
+	<classpathentry kind="con" path="GROOVY_SUPPORT"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>

plugins/com.minres.scviewer.database.text/.settings/org.eclipse.jdt.groovy.core.prefs

@@ -1,3 +1,3 @@
 eclipse.preferences.version=1
-groovy.compiler.level=-1
+groovy.compiler.level=25
 groovy.script.filters=**/*.dsld,y,**/*.gradle,n

plugins/com.minres.scviewer.e4.application/plugin.xml

@@ -22,6 +22,27 @@
          </property>
       </product>
    </extension>
+   <extension
+         id="product_slim"
+         point="org.eclipse.core.runtime.products">
+      <product
+            application="org.eclipse.e4.ui.workbench.swt.E4Application"
+            description="%product.description"
+            name="SCViewer">
+         <property
+               name="lifeCycleURI"
+               value="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.E4LifeCycle">
+         </property>
+         <property
+               name="appName"
+               value="SCViewer">
+         </property>
+         <property
+               name="applicationCSS"
+               value="platform:/plugin/com.minres.scviewer.e4.application/css/default.css">
+         </property>
+      </product>
+   </extension>
    <extension
          point="org.eclipse.core.expressions.definitions">
       <definition