preserve "output merge fucntionality" by changing filemode to "a" (was "b").
preserve "output merge fucntionality" by changing filemode to "a" (was "b").

chamaelj/tools-artbio,JuPeg/tools-artbio,ARTbio/tools-artbio,chamaelj/tools-artbio,drosofff/tools-artbio,ARTbio/tools-artbio,chamaelj/tools-artbio,drosofff/tools-artbio,JuPeg/tools-artbio,ARTbio/tools-artbio,drosofff/tools-artbio,ARTbio/tools-artbio,mvdbeek/tools-artbio,mvdbeek/tools-artbio,drosofff/tools-artbio