rjsoncons 1.3.0

(1.2.0.9900) better support j_pivot() when keys differ between objects.
(1.2.0.9800) add JSON schema support with j_schema_is_valid(), j_schema_validate().
(1.2.0.9704) add key and value search with j_flatten(), j_find_*() supporting JSONpointer and JSONpath.
(1.2.0.9602) compile on Ubuntu 18.04 https://github.com/mtmorgan/rjsoncons/issues/3
(1.2.0.9503) add JSON patch support with j_patch_apply(), j_patch_from(), and j_patch_op().
(1.2.0.9401) internal C++ code cleanup and refactoring.
(1.2.0.9300) add ‘Examples’ web-only vignette.
(1.2.0.9201) restore progress bar on NDJSON parsing.
(1.2.0.9100) as_r() supports file and url connections; improved connection implementation using C++ stream buffer.
(1.2.0.9000) bug fix: support JSON j_pivot() file / url connections.

rjsoncons 1.2.0

(1.2.0) CRAN release.
(1.1.0.9500) update documentation, include NDJSON-specific, web-only vignette.
(1.1.0.9400) support NDJSON and file / url connections.
(1.1.0.9300) implement j_query() (query without requiring path. specification), j_pivot(), and j_path_type(). Remove jsonpivot().
(1.1.0.9200) implement jsonpointer() for querying JSON documents.
(1.1.0.9100) update jsoncons library to 173.2, relaxing compiler requirements to c++11.
(1.1.0.9000) implement jsonpivot() to transform JSON. array-of-objects to object-of-arrays, a common step before representation as a data.frame.

(1.1.0) CRAN release.
(1.0.1.9100) using jsonlite (e.g., ‘toJSON()’ for parsing R objects). requires separate installation of jsonlite.
(1.0.1.9000) update jsoncons library to 0.172.1; addresses segfault on ‘fedora’ CRAN builder.

(1.0.0) initial CRAN release.
(0.0.99) pre-release version.
(0.0.3) support object names ordering ‘asis’ or ‘sort’.
(0.0.3) DESCRIPTION file updates: correct ‘Title:’ capitalization; avoid warnings about most misspellings.
(0.0.3) Add GitHub action to rebuild README.md from vignettes/rjsoncons.Rmd.
(0.0.2) jsoncons library update.
(0.0.2) support for R object query in addition to JSON string.
(0.0.2) add unit tests.
(0.0.2) R and minor C++ code refactoring.
(0.0.1) initial C++ / R implementation of jmespath() / jsonpath().