Use US English spelling.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs@1498981 13f79535-47bb-0310-9956-ffa450edef68
Use commons-parent 32.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/vfs@1498983 13f79535-47bb-0310-9956-ffa450edef68