git subrepo clone git@github.com:ingydotnet/testml-pgx ext/testml-pgx

{"local":
  {"subdir":  "ext/testml-pgx"
  ,"action":  "clone"}
,"remote":
  {"url":     "git@github.com:ingydotnet/testml-pgx"
  ,"branch":  "master"
  ,"commit":  "2788a84"}
,"git-subrepo":
  {"version": "0.1.0"
  ,"commit":  "d1a9fbd"
  ,"origin":  "git@github.com:ingydotnet/git-subrepo"}}
git subrepo clone git@github.com:ingydotnet/testml-tml ext/testml-tml

{"local":
  {"subdir":  "ext/testml-tml"
  ,"action":  "clone"}
,"remote":
  {"url":     "git@github.com:ingydotnet/testml-tml"
  ,"branch":  "master"
  ,"commit":  "3836d54"}
,"git-subrepo":
  {"version": "0.1.0"
  ,"commit":  "d1a9fbd"
  ,"origin":  "git@github.com:ingydotnet/git-subrepo"}}
VERSION bump
Point grammar and testml suite to ext subrepos
Share the TestML grammar