Cleanup imports

Author: jameskleeh

grails-core/src/main/groovy/org/grails/plugins/AbstractGrailsPlugin.java

@@ -20,10 +20,8 @@
 import grails.io.IOUtils;
 import grails.plugins.GrailsPlugin;
 import grails.plugins.GrailsPluginManager;
-import grails.util.Environment;
 import grails.util.GrailsNameUtils;
 import groovy.lang.GroovyObjectSupport;
-import groovy.util.ConfigSlurper;
 import org.grails.config.yaml.YamlPropertySourceLoader;
 import org.grails.core.AbstractGrailsClass;
 import org.grails.core.cfg.GroovyConfigPropertySourceLoader;