tests/test_read_config.py: Add variant on ordered dictionary test to verify that comments work and encode unicode to ascii works.
tests/test_read_config.py: Add variant on ordered dictionary test to verify that comments work and encode unicode to ascii works.

nanshe-org/nanshe,jakirkham/nanshe,DudLab/nanshe,jakirkham/nanshe,DudLab/nanshe,nanshe-org/nanshe