Development documentation

Contents:

• Geocoder to geocoder3 migration
  • Default geocoding engine changed from Google to OpenStreetMap
  • Some helper functions removed from api.py and project
  • Provider’s files relocated
  • geocoder.base.OneResult changes
  • geocoder.base.MultipleResultsQuery changes
  • All print statements replaced with logging module
  • Removed(some temporary) project features
  • kwargs approach and naming changes
  • geocoder.providers.google classes renamed
• Documentation guide
  • New documentation standards
  • Update of old documentation guide
• Testing policy
• Geocoder authors
  • Lead Developer
  • Contributors
• Geocoder3 authors
  • Lead developer
  • Contributors