Added the "package" designation to the Javadoc generation in order
to pick up some of the package private classes involved with
TextPane (its subsidiary skin classes).

This is a merge from trunk to branches/2.0.x of revision 1438659.


git-svn-id: https://svn.apache.org/repos/asf/pivot/branches/2.0.x@1438660 13f79535-47bb-0310-9956-ffa450edef68