add postgis adapter + postgis configurations
add user location field + geojson method
add utility module to deal with GeoJSON encode/decode
add specs to geojson module
add meppit-map gem
rename Geojson to GeoJSON + encode FeatureCollection by default
add geometry concern with dinamic utility methods for geometry attrs
start map component
add container size for displaying map
using `bundle exec` in bootstrap.sh
ignoring `vagrant` link
fixing user location map
fix projection factory and panTo user location
improve location placeholder with overlay message
encode geojson with id and model's geojson_properties
fix travis (??)
Merge pull request #19 from it3s/user-location

User location