API changes. Mention news.txt and doc/ files in readme.txt. git-svn-id: http://svn.openlayers.org/branches/openlayers/2.0@1334 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
git-svn-id: http://svn.openlayers.org/trunk/openlayers@716 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf