doc, brag about scmver feature

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
doc, also describe yuck genman briefly

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
doc, cosmetics, pursue dialogue style

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
doc, cosmetics, put project resources upfront

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
doc, put final section referring to bug tracker, etc.

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
Merge branch 'doc/README'

* doc/README:
  doc, put final section referring to bug tracker, etc.
  doc, cosmetics, put project resources upfront
  doc, cosmetics, pursue dialogue style
  doc, also describe yuck genman briefly
  doc, brag about scmver feature
test, provide regressions for lone-command bug

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
hygiene, use a reset macro in usagep() and don't reset the umbrella slot

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
cosmetics, rename cur_usg_ylddp -> cur_usg_yldd_p

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
fix, make sure an umbrella is yielded at least once before emitting commands

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
Merge branch 'bug/lone-cmd'

* bug/lone-cmd:
  fix, make sure an umbrella is yielded at least once before emitting commands
  cosmetics, rename cur_usg_ylddp -> cur_usg_yldd_p
  hygiene, use a reset macro in usagep() and don't reset the umbrella slot
  test, provide regressions for lone-command bug