minor, provide hooks after help, usage and version

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
test, provide some regressions for post hooks

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
Merge branch 'feat/post-hooks'

* feat/post-hooks:
  test, provide some regressions for post hooks
  minor, provide hooks after help, usage and version
minor, provide setopt parsing

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, bring yopts to DSL

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, actually implement YOPT_ALLOW_UNKNOWN_*

Signed-off-by: Sebastian Freundt <hroptatyr@fresse.org>
Merge branch 'feat/setopt'

* feat/setopt:
  minor, actually implement YOPT_ALLOW_UNKNOWN_*
  minor, bring yopts to DSL
  minor, provide setopt parsing