Changes in version 50.0 are:
 * daemon: Don't warn about CAP_IPC_LOCK if RLIMIT_MEMLOCK is enough [!41]
 * Replace deprecated security_context_t [!73]
 * meson: Add gkm_marshal header to libgkm sources [!96]
 * meson: allow disabling libcap-ng explicitly [!101]
 * daemon: Replace some messages with warnings [!102]
 * Updated translations