Remove validation, but reference the real validation dependencies (#9)

This will make it easier to manage versions as we upgrade

Author: niloc132

gwt-editor/pom.xml

@@ -58,6 +58,18 @@
       <artifactId>gwt-event</artifactId>
       <version>${gwt-event.version}</version>
     </dependency>
+
+    <dependency>
+      <groupId>javax.validation</groupId>
+      <artifactId>validation-api</artifactId>
+      <version>1.0.0.GA</version>
+    </dependency>
+    <dependency>
+      <groupId>javax.validation</groupId>
+      <artifactId>validation-api</artifactId>
+      <version>1.0.0.GA</version>
+      <classifier>sources</classifier>
+    </dependency>
   </dependencies>
 
   <build>