Add setup.py installer and adapt package accordingly
Fix package relative imports
Merge pull request #4 from sebastianriese/master

Add distutils installer
Merge branch 'options_list' of github.com:sheridp/footgen into options_list
rename options to options_list
Add translator to oldstyle options
use new option names in kicad generator
Issue warnings properly

Use warnings module from the standard library to issue warnings
to the user.
Extend OptionsTranslator to BaseGenerator

In doing so:
* Fix backwards compatibility issues
* Improve the new list based option handling
Define round_suppress flag in geda.py