v2.4.0

This release marks the end of 2.x version of libosdp. Bring some minor updates and fixes.

Enhancements ​

• libosdp: Add new API to set a log callback function
• unit-test: Add line noise simulation methods
• pytest: Add new test for CP/PD status reports
• pyosdp: pd: Expose a new API to check online status
• libosdp: Update to new logger API
• Expose new configure time macro REPO_ROOT
• configure: Add new option --debug to enable debug symbols
• make: Don't remove and rebuild unit-test target each time
• cmake: Add hook to checkout submodules
• pd: Use teardown in peripheral destructor only if context exists
• cp: Use teardown in control panel destructor only if context exists

Fixes ​

• libosdp: Fix stable API change violation
• unit-tests: Fix warning due to change of fclose sinature
• libosdp: cmake: Fix static builds with local openssl
• c++: add header guards
• pytest: testlib: Fix bug in retry count
• pytest: Make CP and PD restart-able
• API: common: Fix osdp_get_status_mask for PD mode
• Fix null pointer deref issue osdp_reply_name
• doc: Update domain name to sidcha.dev as gotomain.io has expired
• Update copyright year to 2023
• Remove obsolete travis CI config file and it's refs
• check osdp close file status (according prototype function comments)
• save PD Local Status