* use line comments instead of multiline comments for license header

* update more

* update new files

* more header updates

* style

* any -> skip

* run style check

* get_input_op -> get_argument

* more replacing

* more replacing2

* rename directories to be consistent
* rename reference namespace to match directory

* generalize matmulbias

fixes

disable logging

* unit-test failures

* make json lib an external project
* add env var to turn warnings to errors

* simplification pass

* serializer change to test models

* some small test fixes

* addressing Scott's feedback

* missed one nn

* formatting fixes

* simplification -> reshape_elimination