properties files and related resources automatically updated from ggbtrans

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33357 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
correct blending (clear alpha channel to 1.0 after drawing)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33358 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e