Add support for scale factor and offset on fields.
Fix bugs in Default value.
Move utilities into separate file.
Clean up build output on stdout.
add CodeGenerator/obj/ to .gitignore file, so it doesn't show up in git status.
Refactor to move duplicated code to common function.  Change Test.py to be actualy unit tests that compare expected/observed, not just code that the user has to interpret printouts for.
Merge branch 'master' of https://github.com/mgazic/MsgTools