Add application and e4 definition for basic parts

	modified:   trace/net.sf.milkfish.feature/feature.xml
	modified:   trace/net.sf.milkfish.product/Application.e4xmi
	modified:   trace/net.sf.milkfish.product/META-INF/MANIFEST.MF
	modified:   trace/net.sf.milkfish.product/plugin.xml
	new file:   trace/net.sf.milkfish.product/src/net/sf/milkfish/product/application/Application.java
	new file:   trace/net.sf.milkfish.product/src/net/sf/milkfish/product/application/ApplicationActionBarAdvisor.java
	new file:   trace/net.sf.milkfish.product/src/net/sf/milkfish/product/application/ApplicationWorkbenchAdvisor.java
	new file:   trace/net.sf.milkfish.product/src/net/sf/milkfish/product/application/ApplicationWorkbenchWindowAdvisor.java
	modified:   trace/net.sf.milkfish.repository/net.sf.milkfish.product