• Fixed parsing of -z flag (SELinux context) for iodine client.
• Added meson options for forcing optional Linux dependencies, and setting installdir for docs.
• Minor fixes handling invalid inputs on the server.
• Added check for CAP_SYS_CHROOT capability on Linux when libcap-ng is enabled and a chroot directory is set.
• Fixed clearing capabilities when switching user on Linux with libcap-ng enabled (issue #137, reported by @imrehg).
• Added listing of included libraries when printing version.