Changes in version 0.5.5                        

  - Switch to native pipe and remove 'magrittr' dependency
  - Add timeout option in all functions (similarly to 'mp_geocode')
  - Allow selecting >1 'avoid' options in 'mp_directions'
  - Static maps from sources other than Google Maps (?)

                 Changes in version 0.5.4 (2023-07-21)                  

  - New options in 'mp_map' (by Rodrigo Vega)

                 Changes in version 0.5.3 (2022-01-13)                  

  - Added 'timeout' option in 'mp_geocode'
  - Added 'transit_mode' parameter in 'mp_matrix'
  - Added 'language' parameter in 'mp_directions'

                 Changes in version 0.5.0 (2021-09-06)                  

  - Corrected download method in 'mp_map' to avoid corrupted PNG (on
    Windows)

                 Changes in version 0.4.9 (2021-06-13)                  

  - Fixed bug in 'mp_matrix' (by Juan P. Fonseca-Zamora)
  - New arguments in 'mp_directions' (by Juan P. Fonseca-Zamora)

                 Changes in version 0.4.8 (2020-12-17)                  

  - Added 'pkgdown' site
  - Fixed 'mp_get_bounds' when bounds results are empty
  - Fixed 'mp_get_bounds' when more than one response per address

                 Changes in version 0.4.7 (2020-09-19)                  

  - 'mp_get_points' and 'mp_get_bounds' now also works given unnamed
    'list' of documents

                 Changes in version 0.4.6 (2020-06-15)                  

  - Added 'traffic_model' parameter in 'mp_directions' and 'mp_matrix'
  - Added 'quiet' parameter in 'mp_geocode'

                 Changes in version 0.4.5 (2020-04-14)                  

  - Added 'mp_map' function
  - Replace 'NULL' with 'NA' in parameters

                 Changes in version 0.4.2 (2019-09-07)                  

  - Added 'postcode' parameter in 'mp_geocode'

                 Changes in version 0.4.1 (2019-06-14)                  

  - 'mp_get_points' now returns empty POINT when 'doc' contains geocode
    results ('ZERO_RESULTS')

                 Changes in version 0.4.0 (2019-04-06)                  

  - Added 'address_type' (geocode accuracy) field for 'mp_get_points'
  - Added 'departure_time' and 'arrival_time' fields for 'mp_get_routes'
    and 'mp_get_segments'

                 Changes in version 0.3.9 (2019-01-19)                  

  - Support for 'waypoints' parameter in 'mp_directions' and
    'ms_get_segments'
  - 'mp_get_routes' now returns empty LINESTRING when 'doc' contains no
    route alternatives ('ZERO_RESULTS')
  - Added 'quiet' parameter to 'mp_directions' and 'mp_matrix' to hide
    API from text key when necessary

                 Changes in version 0.3.7 (2018-07-23)                  

  - Minor updates in documentation
  - Added 'duration_in_traffic' option in 'mp_get_matrix'
  - 'mp_matrix' now returns 'NA' when there are zero results

                 Changes in version 0.3.5 (2018-03-12)                  

  - Added 'bounds' parameter for 'mp_geocode'
  - Added argument validation in 'mp_geocode'
  - Corrected typo when creating geometry column in 'mp_get_routes' and
    'mp_get_segments'

                 Changes in version 0.3.0 (2018-01-11)                  

  - Added delay in 'mp_geocode' to avoid rate limit
  - Fixed index issue in 'mp_geocode'
  - Fixed 'mp_get_points' issue with multiple points

                 Changes in version 0.2.0 (2017-11-02)                  

  - Added 'Geocode' API interface
  - Added input checks
  - Added arrival & departure time parameters

                 Changes in version 0.1.0 (2017-09-27)                  

  - Added 'Directions' API interface
  - Added 'Distance Matrix' API interface