Rewrite the usage page.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1636154 13f79535-47bb-0310-9956-ffa450edef68
Change wording.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1636156 13f79535-47bb-0310-9956-ffa450edef68
Removed the 'Resolved*' classes I introduced a few commits ago.

Improved understanding made me realize this is not the way to go

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1636157 13f79535-47bb-0310-9956-ffa450edef68