rinat 0.1.6

New maintainer: Stéphane Guillou (@stragu)
Improve documentation
Clean up code according to CRAN feedback
Note that 0.1.x versions of rinat will only fix existing issues, before a move to the new iNaturalist API with version 0.2 (which is likely to introduce breaking changes).

New features

get_inat_obs() can now use objects of class Spatial or sf as a bounding box (#38, @Martin-Jung and #40, @LDalby; fixes #30)
Allow the use of an iNat place_id when searching for observations (commit 1d7f14f, @LDalby)

Lower result number limit when bounding box present (#20)
Fix result pagination in get_obs_project() for cases when the number of results is a multiple of 100 (#1, @vijaybarve)
Stop get_inat_obs() if no search parameter(s) provided (#32, @LDalby)
Avoid API error by limiting search results to 10000 (#32, @LDalby)
Fix argument name in inat_handle() (#32, @LDalby)
Use JSON endpoint instead of CSV to avoid get_inat_obs_project() failing on some projects (#35, @LDalby and #38, @Martin-Jung; fixes #28 and #37)
Fix code according to devtools::check() feedback in preparation for CRAN release