need to look at refactoring Ant1 to allow extension without cut&paste).

* Updated todo and regenerated docs.

* Javadoc


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@272106 13f79535-47bb-0310-9956-ffa450edef68

* Removed the 'differences to ant1' blurbage from index.xml.
* Regenerated HTML.


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@272036 13f79535-47bb-0310-9956-ffa450edef68

and updated the docs.


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@271949 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@271659 13f79535-47bb-0310-9956-ffa450edef68