resolve poms from <grails home>/plugins/ dir

Author: jeffscottbrown

grails-bootstrap/src/main/groovy/org/codehaus/groovy/grails/resolve/config/RepositoriesConfigurer.groovy

@@ -228,6 +228,7 @@ class RepositoriesConfigurer extends AbstractDependencyManagementConfigurer {
     private createLocalPluginResolver(String name, String location) {
         def pluginResolver = new FileSystemResolver(name: name)
         pluginResolver.addArtifactPattern("${location}/plugins/[artifact]-[revision].[ext]")
+        pluginResolver.addIvyPattern("${location}/plugins/[module]-[revision].pom")
         pluginResolver.settings = dependencyManager.ivySettings
         pluginResolver.latestStrategy = new LatestTimeStrategy()
         pluginResolver.changingPattern = ".*SNAPSHOT"