nominatimlite 0.1.3

• Skip API query tests on CRAN to avoid false positives.

• Centralize API queries on (internal) function api_call().

• Queries fully honors now the Nominatim Usage Policy. Queries
  may be slower now.

What's Changed

• [ImgBot] Optimize images by @imgbot in #14
• [ImgBot] Optimize images by @imgbot in #16

Full Changelog: v0.1.2...v0.1.3