Rename package cbpos.mod to cbmod
Replace occurences of cbpos.mod with cbmod in the code
Update LICENSE to MIT License
Update setup.py to uniform template and bump version to 0.2
Add option to specify directory for config files and locale and data files

It either picks a sensible default depending on the environment,
or it is determined by the arguments passed to bootstrap.
Could be coming from environment variables or ini-like file for
distribution for example.
Add Makefile with sample requirements.txt

The Makefile has commands to install using pip in normal and develop
mode
or using the supplied requirements file (which still needs work)