Fixing/cleaning up some of the plugins.

o Removed extraneous <mkdir>s
o Converted to new method of accessing properties


git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@112743 13f79535-47bb-0310-9956-ffa450edef68

developer-activity/plugin.jelly

@@ -22,7 +22,6 @@
         <j:set var="_connection">${pom.repository.connection}</j:set>
         <j:if test="${!empty(_connection)}">
           <echo>Generating the developer activity report</echo>
-          <mkdir dir="${maven.gen.docs}"/>
           
           <!--
            |