41: Improve on documentation and usage instructions 
41: Improve on documentation and usage instructions 

Task-Url: https://github.com/Itema-as/eclipse-marketplace-server/issues/issue/41
Itema-as/dawn-marketplace-server,belkassaby/dawn-marketplace-server,belkassaby/dawn-marketplace-server,belkassaby/dawn-marketplace-server,Itema-as/eclipse-marketplace-server,belkassaby/dawn-marketplace-server,Itema-as/eclipse-marketplace-server,Itema-as/dawn-marketplace-server,Itema-as/eclipse-marketplace-server,Itema-as/dawn-marketplace-server