Update commons-parent to version 28 from 27.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs/trunk@1479147 13f79535-47bb-0310-9956-ffa450edef68
Update httpcore-nio to 4.2.4 from 4.2.3.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs/trunk@1479149 13f79535-47bb-0310-9956-ffa450edef68
Update dependencies.
commons-logging to 1.1.2 from 1.1.1
JDOM to 1.1.3 from 1.1
mail to 1.4.7 from 1.4


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs/trunk@1479152 13f79535-47bb-0310-9956-ffa450edef68