also use json to talk between client and server. and make the
client program handle all command line flags.

The nimrod interactive mode (nimrod i) loads readline.so
at run time.

The various patches for compilation on musl was also reworked.

Local and remote filesystem snapshot utility
http://www.rsnapshot.org/

ref #2869

Alpine Auditor - utility to track remote apkovls in a git tree and
email about changes

Tool to write command line option parsing code for C programs
http://www.gnu.org/software/gengetopt/

dependencies included