properties files and related resources automatically updated from ggbtrans

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29794 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
YA Bad GeoPoint Cast

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29795 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Clean code

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29796 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Remove drawable if geo is not the same as before in list.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29797 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e