@Override
	public String getVersion() {
		Package pkg = XDShellBannerProvider.class.getPackage();
		String version = null;
		if (pkg != null) {
			version = pkg.getImplementationVersion();
		}
		return (version != null ? version : "Unknown Version");
	}
Returns the version information as found in the manifest file (set during release).
spring-xd-shell/src/main/java/org/springframework/xd/shell/XDShellBannerProvider.java