Extend example on calling `dita` command from Ant
Extend example on calling `dita` command from Ant

Per https://groups.yahoo.com/neo/groups/dita-users/conversations/messages/42090

Signed-off-by: Roger Sheen <a61a1add71dadc74037ae5e44ee30713db9a7451@infotexture.net>

shaneataylor/docs,infotexture/docs,shaneataylor/docs,dita-ot/docs,infotexture/docs