Update groovydocs

Author: jericks

src/main/groovy/geoscript/Application.groovy

@@ -7,7 +7,7 @@ import org.geotools.util.factory.GeoTools
 import org.locationtech.jts.JTSVersion
 
 /**
- * The GeoScript Application that can run scripts, shell, or console.
+ * The GeoScript Application that can run script, shell, console or version.
  * @author Jared Erickson
  */
 class Application {

src/main/groovy/geoscript/style/Symbolizer.groovy

@@ -133,11 +133,20 @@ class Symbolizer implements Style, Cloneable {
         this
     }
 
+    /**
+     * Set the title
+     * @param title The title
+     * @return This Symbolizer
+     */
     Symbolizer title(String title) {
         this.title = title
         this
     }
 
+    /**
+     * Get the title
+     * @return The title
+     */
     String getTitle() {
         this.title
     }