* add API baseline analysis to all plugins

plugins/org.eclipse.dltk.python.launching/.project

diff --git a/plugins/org.eclipse.dltk.python.launching/.project b/plugins/org.eclipse.dltk.python.launching/.project
index 607ab8c..143ae26 100644
--- a/plugins/org.eclipse.dltk.python.launching/.project
+++ b/plugins/org.eclipse.dltk.python.launching/.project
@@ -20,10 +20,16 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.api.tools.apiAnalysisBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 	</buildSpec>
 	<natures>
 		<nature>org.eclipse.pde.PluginNature</nature>
 		<nature>org.eclipse.jdt.core.javanature</nature>
 		<nature>org.python.pydev.pythonNature</nature>
+		<nature>org.eclipse.pde.api.tools.apiAnalysisNature</nature>
 	</natures>
 </projectDescription>