bug fixed
AfterMerge
AfterMerge
ExportDOT and ExportPNML refactored and Completed and both available.
FileCHooser, pretty print and some refactor in opeations.
pretty print removed.
saveFileChooser done. Versioning 0.9.9.7.
saveFileChooser done. Versioning 0.9.9.7.