merged Annex60 up to commit 681079651fc3a042f4ff5011b340255d968014af
merged files of Annex60 branch (681079651fc3a042f4ff5011b340255d968014af) into git and updated unit test reference results: needed to accept some changes (see https://github.com/iea-annex60/modelica-annex60/issues/70)
removed sh.exe.stackdump file from repository