split artifact impl from api so that dep resolution can be used independently of wagon
only the first step in making maven-artifact more useful as a public api - more changes to be made
git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@191634 13f79535-47bb-0310-9956-ffa450edef68
refactor artifact creation to all go through the factory, and assign the type handler from there.
Attach EJB client to the EJB artifact so that it is installed/deployed along with it.
git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@191096 13f79535-47bb-0310-9956-ffa450edef68