Below is outlined "simple embedding", however full embedding and split-installing are really recommended. This provides fully versioned self-contained bundles of both the application deployment bundle and the webserver deployment bundle. Read the docs on that technique for more advantages
Alternative Ant Build Script for Fully Embedded and Split Install Bundles
One simple change to your build.xml: Simply add the wsDestDir property to the woapplication (or woframework in the case of a framework project) task in your project's build.xml as shown below. As stated by the documentation, presence of that parameter triggers a split install and thus creates an additional woa bundle for the webserver resources.
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