misc upgrades

Author: stefanpenner

package.json

@@ -25,7 +25,7 @@
     "debug": "^3.0.0",
     "denodeify": "^1.2.1",
     "findup-sync": "^2.0.0",
-    "fs-extra": "^5.0.0",
+    "fs-extra": "^6.0.1",
     "lodash": "^4.0.0",
     "semver": "^5.3.0",
     "symlink-or-copy": "^1.1.3",
@@ -34,7 +34,7 @@
   "devDependencies": {
     "chai": "^4.0.2",
     "cross-env": "^5.0.0",
-    "ember-cli": "~2.17.1",
+    "ember-cli": "~3.1.4",
     "ember-cli-fastboot": "^1.0.0",
     "eslint-config-sane": "^0.6.0",
     "eslint-plugin-prefer-let": "^1.0.1",