solution for exercise3 initial commit

README.md

+% Example Eclipse Workspace with OSGi
+% Christian Piechnick and Thomas Kühn
+% 9.5.2018
+
+# Installation
+
+* Unzip the example archive `example.zip`
+* Start eclipse and "Switch Workspace" to the "osgi" folder 
+* Enable Automatic Build *(Project —> Build Automatically)*
+* Build the workspace *(Project —> Build All)*
+* The workspace has already a preconfigured run configuration “OSGi Framework”
+* Use run “CRM Example” to start the `OSGi` and the console
+* See the console output
+* Play with the console commands[^1]
+
+[^1]: http://www.vogella.com/tutorials/OSGi/article.html#the-osgi-console