upgrade pkg-fetch and babel

package.json

@@ -15,12 +15,12 @@
  ],
  "babel": {
  "plugins": [
- "transform-async-to-generator",
- "transform-runtime"
+ "@babel/plugin-transform-async-to-generator",
+ "@babel/plugin-transform-runtime"
  ],
  "presets": [
  [
- "env",
+ "@babel/preset-env",
  {
  "targets": {
  "node": "4"
@@ -31,26 +31,27 @@
  },
  "dependencies": {
  "@babel/parser": "~7.4.4",
- "babel-runtime": "~6.26.0",
+ "@babel/runtime": "~7.4.4",
  "chalk": "~2.4.2",
  "escodegen": "~1.11.1",
  "fs-extra": "~7.0.1",
  "globby": "~9.2.0",
  "into-stream": "~5.1.0",
  "minimist": "~1.2.0",
  "multistream": "~2.1.1",
- "pkg-fetch": "~2.6.1",
+ "pkg-fetch": "~2.6.2",
  "progress": "~2.0.3",
  "resolve": "1.6.0",
  "stream-meter": "~1.0.4"
  },
  "devDependencies": {
- "babel-cli": "~6.26.0",
+ "@babel/cli": "~7.4.4",
+ "@babel/core": "~7.4.4",
+ "@babel/plugin-transform-async-to-generator": "~7.4.4",
+ "@babel/plugin-transform-runtime": "~7.4.4",
+ "@babel/preset-env": "~7.4.4",
+ "@babel/register": "~7.4.4",
  "babel-eslint": "~10.0.1",
- "babel-plugin-transform-async-to-generator": "~6.24.1",
- "babel-plugin-transform-runtime": "~6.23.0",
- "babel-preset-env": "~1.7.0",
- "babel-register": "~6.26.0",
  "eslint-config-klopov": "~0.13.0",
  "json-stable-stringify": "~1.0.1",
  "mkdirp": "~0.5.1",