prep work to generate source features

eclipse-distribution/org.springframework.boot.ide.repository.e47/category.xml

@@ -37,10 +37,10 @@
 		<category name="Extensions / Spring IDE" />
 	</feature>
 
-	<feature
+<!--	<feature
 		id="org.springframework.boot.ide.main.feature.source" version="0.0.0">
 		<category name="Resources / Spring IDE" />
-	</feature>
+	</feature> -->
 
 <!--	<feature
 		id="org.springframework.ide.eclipse.boot.feature.source" version="0.0.0">

eclipse-distribution/pom.xml

@@ -273,6 +273,26 @@
 
 		<plugins>
 
+	        <plugin>
+	          <groupId>org.eclipse.tycho.extras</groupId>
+	          <artifactId>tycho-source-feature-plugin</artifactId>
+	          <version>1.0.0</version>
+	        </plugin>
+
+			<plugin>
+				<groupId>org.eclipse.tycho</groupId>
+				<artifactId>tycho-source-plugin</artifactId>
+				<version>${tycho-version}</version>
+				<executions>
+					<execution>
+						<id>plugin-source</id>
+						<goals>
+							<goal>plugin-source</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+
 			<plugin>
 				<artifactId>maven-deploy-plugin</artifactId>
 				<version>2.5</version>
@@ -281,6 +301,21 @@
 				</configuration>
 			</plugin>
 
+			<plugin>
+				<groupId>org.eclipse.tycho</groupId>
+				<artifactId>tycho-p2-plugin</artifactId>
+				<version>${tycho-version}</version>
+				<executions>
+					<execution>
+						<id>attached-p2-metadata</id>
+						<phase>package</phase>
+						<goals>
+							<goal>p2-metadata</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+			
 			<plugin>
 				<groupId>org.eclipse.tycho</groupId>
 				<artifactId>tycho-maven-plugin</artifactId>
@@ -331,6 +366,7 @@
 
 		<pluginManagement>
 			<plugins>
+				
 				<plugin>
 					<groupId>org.eclipse.tycho</groupId>
 					<artifactId>tycho-compiler-plugin</artifactId>