removed specific BIRT from target platform
updating child groupIDs
diff --git a/org.eclipse.stem/analysis/pom.xml b/org.eclipse.stem/analysis/pom.xml
index a1018c4..94dbe08 100644
--- a/org.eclipse.stem/analysis/pom.xml
+++ b/org.eclipse.stem/analysis/pom.xml
@@ -1,6 +1,6 @@
 <project>
     <modelVersion>4.0.0</modelVersion>
-    <groupId>org.eclipse.stem.tycho</groupId>
+    <groupId>org.eclipse.stem.tycho.component</groupId>
     <artifactId>org.eclipse.stem.tycho.analysis</artifactId>
     <version>1.0.0-SNAPSHOT</version>
     <packaging>pom</packaging>
diff --git a/org.eclipse.stem/core/pom.xml b/org.eclipse.stem/core/pom.xml
index 14c859d..b843aff 100644
--- a/org.eclipse.stem/core/pom.xml
+++ b/org.eclipse.stem/core/pom.xml
@@ -1,6 +1,6 @@
 <project>
     <modelVersion>4.0.0</modelVersion>
-    <groupId>org.eclipse.stem.tycho</groupId>
+    <groupId>org.eclipse.stem.tycho.component</groupId>
     <artifactId>org.eclipse.stem.tycho.core</artifactId>
     <version>1.0.0-SNAPSHOT</version>
     <packaging>pom</packaging>
diff --git a/org.eclipse.stem/distributed/pom.xml b/org.eclipse.stem/distributed/pom.xml
index 73d70e7..c7632bf 100644
--- a/org.eclipse.stem/distributed/pom.xml
+++ b/org.eclipse.stem/distributed/pom.xml
@@ -1,6 +1,6 @@
 <project>
     <modelVersion>4.0.0</modelVersion>
-    <groupId>org.eclipse.stem.tycho</groupId>
+    <groupId>org.eclipse.stem.tycho.component</groupId>
     <artifactId>org.eclipse.stem.tycho.distributed</artifactId>
     <version>1.0.0-SNAPSHOT</version>
     <packaging>pom</packaging>
diff --git a/org.eclipse.stem/docs/pom.xml b/org.eclipse.stem/docs/pom.xml
index 30a113c..f0a99f2 100644
--- a/org.eclipse.stem/docs/pom.xml
+++ b/org.eclipse.stem/docs/pom.xml
@@ -1,6 +1,6 @@
 <project>
     <modelVersion>4.0.0</modelVersion>
-    <groupId>org.eclipse.stem.tycho</groupId>
+    <groupId>org.eclipse.stem.tycho.component</groupId>
     <artifactId>org.eclipse.stem.tycho.doc</artifactId>
     <version>1.0.0-SNAPSHOT</version>
     <packaging>pom</packaging>
diff --git a/org.eclipse.stem/features/pom.xml b/org.eclipse.stem/features/pom.xml
index 0042ea6..4ca7e75 100755
--- a/org.eclipse.stem/features/pom.xml
+++ b/org.eclipse.stem/features/pom.xml
@@ -1,6 +1,6 @@
 <project>
     <modelVersion>4.0.0</modelVersion>
-    <groupId>org.eclipse.stem.tycho</groupId>
+    <groupId>org.eclipse.stem.tycho.component</groupId>
     <artifactId>org.eclipse.stem.tycho.features</artifactId>
     <version>1.0.0-SNAPSHOT</version>
     <packaging>pom</packaging>
diff --git a/org.eclipse.stem/releng/org.eclipse.stem.releng.targetplatforms/STEM4.target b/org.eclipse.stem/releng/org.eclipse.stem.releng.targetplatforms/STEM4.target
index d1b4a07..e391322 100644
--- a/org.eclipse.stem/releng/org.eclipse.stem.releng.targetplatforms/STEM4.target
+++ b/org.eclipse.stem/releng/org.eclipse.stem.releng.targetplatforms/STEM4.target
@@ -7,15 +7,6 @@
 			<repository location="http://download.eclipse.org/releases/2019-09"/>
 	    </location>
 		<location includeAllPlatforms="true" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<unit id="org.eclipse.birt.core.ui" version="4.7.0.v201706222054"/>
-			<repository location="http://download.eclipse.org/releases/2020-09"/>
-		</location>
-		<location includeAllPlatforms="true" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<unit id="org.eclipse.birt.chart.device.extension" version="4.7.0.v201706222054"/>
-			<unit id="org.eclipse.birt.chart.device.swt" version="4.7.0.v201706222054"/>
-			<unit id="org.eclipse.birt.chart.engine" version="4.7.0.v201706222054"/>
-			<unit id="org.eclipse.birt.chart.engine.extension" version="4.7.0.v201706222054"/>
-			<unit id="org.eclipse.birt.core" version="4.7.0.v201706222054"/>
 			<unit id="org.eclipse.emf.sdk.feature.group" version="2.25.0.v20210114-1734"/>
 			<unit id="org.eclipse.xtext.sdk.feature.group" version="2.25.0.v20210111-0955"/>
 			<unit id="org.eclipse.zest.sdk.feature.group" version="1.7.0.201606061308"/>
diff --git a/org.eclipse.stem/releng/pom.xml b/org.eclipse.stem/releng/pom.xml
index 1017354..c6a9b6d 100755
--- a/org.eclipse.stem/releng/pom.xml
+++ b/org.eclipse.stem/releng/pom.xml
@@ -1,6 +1,6 @@
 <project>
 	<modelVersion>4.0.0</modelVersion>
-	<groupId>org.eclipse.stem.tycho</groupId>
+	<groupId>org.eclipse.stem.tycho.component</groupId>
 	<artifactId>org.eclipse.stem.tycho.releng</artifactId>
 	<version>1.0.0-SNAPSHOT</version>
 	<packaging>pom</packaging>