Modified songs handler

gistfile1.pl

Query: songs ben folds
  You entered: songs ben folds

DDG::ZeroClickInfo::Spice  {
    Parents       Moo::Object
    public methods (9) : call, call_data, caller, call_path, call_type, has_call, has_call_data, has_call_type, new
    private methods (0)
    internals: {
        call        "/js/spice/lastfm_artist_tracks/ben%20folds",
        caller      "DDG::Spice::LastfmArtistTracks",
        call_type   "include",
        is_cached   1,
        is_unsafe   0
    }
}

Query: songs by ben folds
  You entered: songs by ben folds

DDG::ZeroClickInfo::Spice  {
    Parents       Moo::Object
    public methods (9) : call, call_data, caller, call_path, call_type, has_call, has_call_data, has_call_type, new
    private methods (0)
    internals: {
        call        "/js/spice/lastfm_artist_tracks/ben%20folds",
        caller      "DDG::Spice::LastfmArtistTracks",
        call_type   "include",
        is_cached   1,
        is_unsafe   0
    }
}

Query: ben folds songs
  You entered: ben folds songs

DDG::ZeroClickInfo::Spice  {
    Parents       Moo::Object
    public methods (9) : call, call_data, caller, call_path, call_type, has_call, has_call_data, has_call_type, new
    private methods (0)
    internals: {
        call        "/js/spice/lastfm_artist_tracks/ben%20folds",
        caller      "DDG::Spice::LastfmArtistTracks",
        call_type   "include",
        is_cached   1,
        is_unsafe   0
    }
}