MAVEN:::::: maven-dependency-plugin (goals "copy-dependencies", "unpack") is not supported

zhuan:http://elan1986.iteye.com/blog/1537967

<!--add by wangquanjun 20140529-->
            <pluginManagement>  
                <plugins>  
                    <plugin>  
                        <groupId>org.eclipse.m2e</groupId>  
                        <artifactId>lifecycle-mapping</artifactId>  
                        <version>1.0.0</version>  
                        <configuration>  
                            <lifecycleMappingMetadata>  
                                <pluginExecutions>  
                                    <pluginExecution>  
                                        <pluginExecutionFilter>  
                                            <groupId>org.apache.maven.plugins</groupId>  
                                            <artifactId>maven-dependency-plugin</artifactId>  
                                            <versionRange>[2.0,)</versionRange>  
                                            <goals>  
                                                <goal>copy-dependencies</goal>  
                                                <goal>unpack</goal>  
                                            </goals>  
                                        </pluginExecutionFilter>  
                                        <action>  
                                            <ignore />  
                                        </action>  
                                    </pluginExecution>  
                                </pluginExecutions>  
                            </lifecycleMappingMetadata>  
                        </configuration>  
                    </plugin>  
                </plugins>  
            </pluginManagement>