2019-03-25, Version 1.25.0

• feat: config improvement.

support dot-prop in configuration

{
  "name": "app",
  "egg": {
    "tsHelper": {
      "watchDirs.model.enabled": false,
      "watchDirs.service": false,
      "watchDirs.dal": {
        "interface": "IDAL2"
      }
    }
  }
}

• fix: directory of custom loader support array.
• feat: optimize AutoInstanceType type