-Patched minor debug error in WMS provider
-Added ability to set transparency for WMS layer, closes ticket #1348. This patch needs to be reviewed on other platforms however as there seems to be a slight bug with QImage::setAlphaChannel
git-svn-id: http://svn.osgeo.org/qgis/trunk@9561 c8812cc2-4d05-0410-92ff-de0c093fc19c
-First round of API cleaning for raster classes (all but QgsRasterLayer)
git-svn-id: http://svn.osgeo.org/qgis/trunk@9560 c8812cc2-4d05-0410-92ff-de0c093fc19c