removed unused import statements

Author: jeffscottbrown

src/java/org/codehaus/groovy/grails/compiler/injection/GrailsASTUtils.java

@@ -22,7 +22,6 @@
 import org.codehaus.groovy.ast.Parameter;
 import org.codehaus.groovy.ast.PropertyNode;
 
-import java.util.Iterator;
 import java.util.List;
 
 /**

src/java/org/codehaus/groovy/grails/orm/hibernate/proxy/GroovyAwareJavassistLazyInitializer.java

@@ -14,9 +14,6 @@
  */
 package org.codehaus.groovy.grails.orm.hibernate.proxy;
 
-import groovy.lang.GroovyObject;
-import groovy.lang.GroovySystem;
-
 import java.io.Serializable;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
@@ -29,7 +26,6 @@
 import javassist.util.proxy.ProxyObject;
 
 import org.apache.commons.logging.LogFactory;
-import org.codehaus.groovy.grails.orm.hibernate.cfg.GrailsHibernateUtil;
 import org.codehaus.groovy.grails.plugins.orm.hibernate.HibernatePluginSupport;
 import org.hibernate.HibernateException;
 import org.hibernate.engine.SessionImplementor;

src/java/org/codehaus/groovy/grails/validation/ConstrainedPropertyBuilder.java

@@ -18,10 +18,8 @@
 import groovy.lang.MissingMethodException;
 import groovy.util.BuilderSupport;
 
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 
 import org.codehaus.groovy.grails.commons.ClassPropertyFetcher;

src/java/org/codehaus/groovy/grails/web/servlet/mvc/CommandObjectEnablingPostProcessor.java

@@ -18,9 +18,7 @@
 import groovy.lang.GroovyObject;
 import org.codehaus.groovy.grails.commons.ControllerArtefactHandler;
 import org.codehaus.groovy.grails.commons.GrailsApplication;
-import org.codehaus.groovy.grails.commons.GrailsControllerClass;
 import org.codehaus.groovy.grails.plugins.support.BeanPostProcessorAdapter;
-import org.codehaus.groovy.grails.plugins.support.aware.GrailsApplicationAware;
 import org.codehaus.groovy.grails.web.plugins.support.WebMetaUtils;
 import org.springframework.beans.BeansException;
 import org.springframework.context.ApplicationContext;