add a m2e profile to use incremental build.

git-svn-id: https://svn.apache.org/repos/asf/maven/mercury/trunk@836065 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 67cf5e4..7e05588 100644
--- a/pom.xml
+++ b/pom.xml
@@ -438,6 +438,12 @@
           <target>1.5</target>
         </configuration>
       </plugin>
+      
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-resources-plugin</artifactId>
+        <version>2.4.1</version>
+      </plugin>      
 
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
@@ -601,6 +607,40 @@
         </plugins>
       </reporting>
     </profile>
+    
+    <profile>
+      <id>m2e</id>
+      <properties>
+        <m2BuildDirectory>target</m2BuildDirectory>
+      </properties>
+      <activation>
+        <property>
+          <name>m2e.version</name>
+        </property>
+      </activation>
+      <build>
+        <directory>${m2BuildDirectory}</directory>
+        <plugins>
+          <plugin>
+            <groupId>org.maven.ide.eclipse</groupId>
+            <artifactId>lifecycle-mapping</artifactId>
+            <version>0.9.9-SNAPSHOT</version>
+            <configuration>
+              <mappingId>customizable</mappingId>
+              <configurators>
+                <configurator id="org.maven.ide.eclipse.jdt.javaConfigurator" />
+                <configurator id="org.maven.ide.eclipse.modello.modelloConfigurator" />
+                <configurator id="org.maven.ide.eclipse.plexus.annotations.plexusConfigurator" />
+              </configurators>
+              <mojoExecutions>
+                <mojoExecution>org.apache.maven.plugins:maven-resources-plugin::</mojoExecution>
+              </mojoExecutions>
+            </configuration>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+    
 
     <profile>
       <id>run-its</id>