first stage of porting builders code from pymatpro
can output correct JSON-Schema from simple schema; allowed type names without leading and trailing underscores
reworking mgbuild and assoc. files
got mgbuild.py more or less back online
added 'diff' class, and command to mgvv script
merge defaults for config files
allow user/password as aliases for readonly
fixed verbose option
Added property comparison
working on better diff reports
working on better diff reports
added emailing and better html
cleanup on diff report formattersa
merged with builders-dev branch