message: Proper escapes, add comment matcher
diff: {
  "problemMatcher": [{
  "owner": "turnt",
  - "pattern": [{
  - "regexp": "^(not ok \d+ - ([^#]+).*)",
  - "file": 1,
  - "message": 0
  - }]
  + "pattern": [
  + {
  + "regexp": "^not ok \\d+ - ([^#\\s]+)\\s+#\\s+(.*)",
  + "message": 1,
  + "file": 2
  + },
  + {
  + "regexp": "^not ok \\d+ - ([^#\\s]+).*",
  + "message": 0,
  + "file": 1
  + }
  + ]
  }]
  }
  