* Changing indentation to 4 spaces
* squash
* removing more global variables (squash)
* | tee always exits with 0
* parameter is a dictionary now
* Changing default Makefile to HB38 and adding -rbinc2 option for Catalina
* Catalina building...
* macQAT fixed
* run_build_command depends on parameteres dict alone
* Adding options to macbuild/makeDMG4mac.py
In particular, we can now specify a -u (unsafe) option, and
specify the target dmg file with -t target.dmg