Added usage example.

Author: lefou

README.md

@@ -13,3 +13,39 @@ The OSGi Setup Builder API is designed to be easily integrated into build tools
 
 License: [Apache License Version 2.0](http://www.apache.org/licenses/LICENSE-2.0.html)
 
+Creating a Eclipse Equinox Setup
+--------------------------------
+
+```scala
+import de.tototec.osgi.setupbuilder._
+import java.io.File
+
+val bundles = Seq(
+  "org.eclipse.osgi_3.8.1.v20120830-144521.jar",
+  "org.eclipse.equinox.common_3.6.100.v20120522-1841.jar",
+  "org.eclipse.equinox.console_1.0.0.v20120522-1841.jar"
+  "org.apache.felix.gogo.command-0.12.0.jar",
+  "org.apache.felix.gogo.runtime-0.10.0.jar",
+  "org.apache.felix.gogo.shell-0.10.0.jar",
+  "org.apache.felix.configadmin-1.6.0.jar"
+).map(f => new File("jars/" + f))
+
+val setup = OsgiSetup(
+  bundles = bundles, 
+  frameworkBundle = "org.eclipse.core",
+  frameworkSettings = Map(
+    "osgi.clean" -> "true",
+    "osgi.console -> "",
+    "eclipse.application.launchDefault" -> "false",
+    "eclipse.consoleLog" -> "true",
+    "osgi.bundles.defaultStartLevel" -> "4",
+    "osgi.startLevel" -> "6"
+  ),
+  bundleConfigs = Seq(
+    BundleConfig(symbolicName = "org.apache.felix.configadmin", autoStart = true)
+  )
+)
+
+val builder = new EquinoxSetupBuilder(setup = setup, targetDir = new File("target/equinox"))
+builder.build
+```