properties files and related resources automatically updated from ggbtrans

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32783 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
bug fix for "ghost texts", #4112
[needs backport]

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32784 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e