Repository reset
Add basic readme file
Use Symfony2 Console component
Add draft for generate command

Currently, it only supports export of regions from INSEE format into
YAML. Yet, the parsing and formatting basic classes are now available.
Add some options to generate command
Do not parse INSEE region column headers
Add region SQL formatter
Add departments INSEE parser and formatters
Add City parser and importers
Fix encoding issue in INSEE parsers
Add exports in SQL and YAML formats