Merge branch 'next'

* next:
  chore, kick genex example generator
  chore, feed .clit files to EXAMPLES
  chore, adapt genh2m.sh script to clit files
  chore, adapt gentexi.sh script to clit files
  hygiene, properly escape includes and test harness args
  chore, rename clit harness to something less offending, debian policy
  chore, kick old dt-test test harness
  test, migrate convt batch tests to clit harness
  test, migrate dconv tests to clit harness
  test, migrate dseq tests to clit harness
  test, migrate dtz tests to clit harness
  test, migrate strptime tests to clit harness
  test, migrate dgrep tests to clit harness
  test, PEBKAC, don't expose comment lines to shell
  test, migrate dtest tests to clit harness
  test, migrate ddiff tests to clit harness
  test, migrate dround tests to clit harness
  test, migrate dadd tests to clit harness
  chore, import clit tool for the test harness migration
  chore, adapt rule for generation from .ggo in test/