Version 0.9

• New option -l/--print-seq to print the result immediately (default is
  to print a summary)
• Improve filtering
  • New option -A/--match-all to run all tests that match ALL keywords
    instead of the ones matching ANY keyword
  • Add words of the test name to the test keywords
  • Remove comment date during promotion, remove corresponding option --no-comment
  • Transform all keywords to lowercase to match in a case-insensitive manner
• Promotion of tests results:
  • Add some spaces between arguments during promotion
  • Keep comments and multi-line comments between toplevel commands
• Support for exit code 99: fail the entire AT_CHECK without running
  run-if-fail actions
• Add opam files for windows cross-compilation (generated by drom dep)