Check that maven-artifact-plugin >= 1.7 is installed only when needed (in the plugin:plugin goal) and not when the plugin is loaded.

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@327708 13f79535-47bb-0310-9956-ffa450edef68

plugin/xdocs/changes.xml

@@ -36,7 +36,7 @@
       <action dev="ltheussl" type="add" issue="MPPLUGIN-33">Allow plugin-test directory to be changed.</action>
       <action dev="ltheussl" type="fix" issue="MPPLUGIN-25" due-to="Jamie McCrindle, Barrie Treloar">NTLM Proxy Problem.</action>
       <action dev="carlos" type="fix" issue="MPPLUGIN-26">plugin:download didn't redownload SNAPSHOT plugins.</action>
-      <action dev="aheritier" type="add" issue="MPPLUGIN-3">Resolve project.xml inheritance when installing plugin.</action>
+      <action dev="aheritier" type="add" issue="MPPLUGIN-3">Resolve project.xml inheritance when installing plugin. plugin:plugin goal now requires at least maven 1.1 and maven-artifact-plugin 1.7.</action>
       <action dev="ltheussl" type="add">new plugin:validate-xml tag to validate xml documents against a schema.</action>
       <action dev="aheritier" type="add">new assert:assertPluginAvailable tag to check if a minimal release of a plugin is present.</action>
     </release>