improve browser language detection by offering fallback of (for instance) fr-fr to fr if no other language matches could be found
improve browser language detection by offering fallback of (for instance) fr-fr to fr if no other language matches could be found

sasiflo/hubzilla,redmatrix/hubzilla,sasiflo/hubzilla,anaqreon/hubzilla,sasiflo/hubzilla,dawnbreak/hubzilla,anaqreon/hubzilla,sasiflo/hubzilla,mrjive/hubzilla,sasiflo/hubzilla,redmatrix/hubzilla,mrjive/hubzilla,dawnbreak/hubzilla,dawnbreak/hubzilla,dawnbreak/hubzilla,redmatrix/hubzilla,anaqreon/hubzilla,dawnbreak/hubzilla,anaqreon/hubzilla,redmatrix/hubzilla,redmatrix/hubzilla,anaqreon/hubzilla,mrjive/hubzilla,mrjive/hubzilla,redmatrix/hubzilla,dawnbreak/hubzilla,sasiflo/hubzilla,anaqreon/hubzilla,mrjive/hubzilla,mrjive/hubzilla