Some smaller changes + a gogo command component

....servlet/src/tdt4250/ra/servlet/impl/ResourceServlet.java

emf-ws/tdt4250.emf.servletsupport.gogo/README.md

emf-ws/tdt4250.emf.servletsupport.gogo/bnd.bnd

emf-ws/tdt4250.emf.servletsupport.gogo/launch.bndrun

...c/tdt4250/emf/servletsupport/gogo/EmfServletCommands.java

...vletsupport.gogo/test/tdt4250/dict3/gogo/ExampleTest.java

...emf.servletsupport.gogo/test/tdt4250/dict3/gogo/ignore.md

...dt4250/servletsupport/impl/AbstractReferenceResolver.java

.../src/tdt4250/servletsupport/impl/IdReferenceResolver.java

...0.ra.resource/src/tdt4250/ra/resource/SampleResource.java

emf-ws/tdt4250.ra.resource/src/tdt4250/ra/resource/idi.xmi

...ws/tdt4250.ra.resource/src/tdt4250/ra/resource/sample.xmi

tdt4250.ra.repository/site.xml

tdt4250.ra/model/ra.ecore

tdt4250.ra/src/tdt4250/ra/Department.java

tdt4250.ra/src/tdt4250/ra/ResourceAllocation.java

tdt4250.ra/src/tdt4250/ra/impl/RaPackageImpl.java