Mainly some cleaning and maintaining of code but also some bugs and new features for export/import of PG file formats.
A bug causing error when estimating the oxygen concentration and by that also the estimation of the anaerobic ballon in the microbial based denitrification was corrected on August 15 for the CoupModel.exe file but is now also part of the new official release version 6.1.5.
A bug when making contour chart with the y-axis representing the depth is corrected.
The export feature for a normal PG bin available after right click on the file name having 9 header lines with complete info with meta information about the different variables is now ready for import feature with all details from the header lines.
