AcmgsBuild: jawjaw added as a dependency to the build file
application.conf: relation_finder actor added to the config file.
ConceptMinerActor: ActorRef added to constructor and URLEvent refactored (List added)
HtmlToTextActor:  URLEvent refactored (List added)
Messages: URLEvent refactored to have List in it
RelationFinderActor: added. An actor which is reponsible for finding concepts which are related based on WordNet.
WsFactory: added. A class which is responsilbe for returning relative calculator function based on entry String.
UnitSpec: Abstract class for being used by test classes