first steps to issue #19: new fjd script file, changes to examples and test file
implement some (failing) tests
implement some (failing) tests
workers can run normal command and config files, my first small tests pass
make all Tests work, fix stale NFS file issue, some changes to config-file: control section is fjd section, no logfiles setting needed.
start rewriting README
implement sub-parameter lists
rearrange README
rearrange examples, instances->repeat param