As requested by Andy, a big change to how the maven-dist occurs. Now, we copy over...

As requested by Andy, a big change to how the maven-dist occurs. Now, we copy over the main jars to the maven directory, rather than making their own. We then have a different pom for each of poi, -scratchpad and -contrib. Finally, put all the files under maven-dist into the right place for upload

git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@545491 13f79535-47bb-0310-9956-ffa450edef68