bugfix: fix C99 for-loop declaration for GCC 4.8.5 C89 compatibility

bugfix: setting encode_escape_forward_slash on a cjson instance does …

…not affect other instances.

bumped versoin to 2.1.0.17.

bumped to to v2.1.0.16

gugfix: fixed Makefile.

doc: added doc for encode_skip_unsupported_value_types.

Bugfix: Lua cjson integer overflow issues (CVE-2022-24834) (#94)

* Fix integer overflows due to using wrong integer size.
* Add assertions / panic when overflow still happens.

Co-authored-by: Oran Agra <oran@redislabs.com>
Co-authored-by: Yossi Gottlieb <yossigo@gmail.com>

bumped version to 2.1.0.12.

add lua 5.4 to test suite

bumped version to 2.1.0.10. (#79)