Fix retrieving the QTL details
Fix adding the QTL count at the end of the matrix file
Fix the format of the QTL matrix file generated by the mapqtl plugin, order of the columns was wrong
Update unit-test output

There was a significant bug in the CSV and Excel plugin which was simply ignoring the first trait
The bug is fixed but of course changes the outcome of the analysis, thus new expected results for the tests
Fix the formating of the MapChart file which was not using the locus information