(Closes#982), comment/documentation/requires changes (Closes#983, #993, #988),
Fixing post support in proxy.cgi (Closes#991), baseLayer zoom level change
(Closes#990), typo in Layer.Image.setURL (Closes#985), and a fix or the
Layer.Google bug caused by Google's changing internals (#994). RC2, here we
come.
git-svn-id: http://svn.openlayers.org/branches/openlayers/2.5@4390 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf