fix(schematics): update npm-run-all and purge dependency on event-stream

Author: FrozenPandaz

package.json

@@ -69,7 +69,7 @@
     "license-webpack-plugin": "^1.4.0",
     "lint-staged": "^7.2.2",
     "ng-packagr": "3.0.6",
-    "npm-run-all": "4.1.2",
+    "npm-run-all": "^4.1.5",
     "opn": "^5.3.0",
     "precise-commits": "1.0.2",
     "prettier": "1.10.2",

packages/schematics/package.json

@@ -38,7 +38,7 @@
     "cosmiconfig": "4.0.0",
     "fs-extra": "6.0.0",
     "graphviz": "0.0.8",
-    "npm-run-all": "4.1.2",
+    "npm-run-all": "4.1.5",
     "opn": "^5.3.0",
     "semver": "5.4.1",
     "strip-json-comments": "2.0.1",