o update parameters.
Merge branch 'master' of github.com:hzeller/gcode-multi-shell-extrude
o More natural way to define configuration parameters.
o Automatic generation of getopt_long() from that.
o Add headlines.
o Use long options in examples.
o fix bug in skipping NULL 'title' options.
o Choose the centered polygon to be the solution for offset.
o Rename --matryoshka to --nested. Easier to type :)
o some more short -> long option translation in README.