- Enhance changelog as demanded in an internal submitrequest

* sample: Prefer glib for solterm instead of posix
* sample: Remove -rdynamic from openipmicmd
* smample: Compile ipmicmd with glib if it is available
* glib: Allow NULL timeout to perform_one_op()
* lanserv: Fix an issue with rmcp sending
* Rework mcserv.h so that marvell-mod can get what it needs
* lanserv: Move sol_init_mc() into sol code
* lanserv: Remove all calls from the library to user code
* Move ipmi_log() to ipmi_log.h
* ui: export ipmi_ui_cb_handlers
* ui: Add link libraries to UI library
* Add -no-undefined to all shared library links
* Rework ipmi_cmdlang_report_event()
* Rework ipmi_cmdlang_global_err()
* Get rid of posix_vlog()
* lanserv: Use recv, not read, for a network socket
* A lot windows (DLL, winsock, etc.) enhancements
- Update to version 2.0.30:
* Switch to python3 by default
* lanserv: Fix some various bugs
* sol: Fix some various bugs
* sdrcomp: Fix some memory leaks
* sol: Fix some packet handling errors
* solterm: Clean things up at shutdown
* Fix a leak in the selector code
* sol: Rewrite the library code
* sol: Return errors from close if the send fails
* Reconfigure the transmitter on a reconnect