remove former autoconf/make files and update README

.gitlab-ci.yml

AUTHORS

INSTALL

Makefile-lustresf.in

Makefile.in

README.lustrec

README.md

ReleaseProcess.txt

TODO.org

configure.ac

data-test/simple-var-bool-false.json

data-test/simple-var-bool-true.json

data-test/simple-var-int-neg.json

data-test/simple-var-int-pos.json

data-test/simple-var-int-zero.json

data-test/simple-var-real-neg.json

data-test/simple-var-real-pos.json

data-test/simple-var-real-wo-dec.json

data-test/simple-var-real-zero.json

doc/automata_spec.org