Update most dependencies

package.json

@@ -38,31 +38,31 @@
     "ember-cli-htmlbars-inline-precompile": "^1.0.0"
   },
   "devDependencies": {
-    "@ember/optional-features": "^0.5.2",
+    "@ember/optional-features": "^0.6.4",
     "documentation": "5.3.5",
     "ember-cli": "~3.3.0",
-    "ember-cli-dependency-checker": "^2.0.0",
+    "ember-cli-dependency-checker": "^3.0.0",
     "ember-cli-eslint": "^4.2.1",
-    "ember-cli-htmlbars": "^2.0.1",
+    "ember-cli-htmlbars": "^3.0.0",
     "ember-cli-inject-live-reload": "^1.4.1",
-    "ember-cli-pretender": "^1.0.1",
+    "ember-cli-pretender": "^3.0.0",
     "ember-cli-shims": "^1.2.0",
     "ember-cli-test-loader": "^2.2.0",
-    "ember-data": "3.1.1",
+    "ember-data": "~3.1.1",
     "ember-debug-handlers-polyfill": "^1.0.3",
     "ember-disable-prototype-extensions": "^1.1.2",
-    "ember-fetch": "^3.4.0",
+    "ember-fetch": "^5.1.3",
     "ember-load-initializers": "^1.1.0",
     "ember-maybe-import-regenerator-for-testing": "^1.0.0",
-    "ember-resolver": "^4.0.0",
-    "ember-source": "~3.3.0",
+    "ember-resolver": "^5.0.1",
+    "ember-source": "~3.4.0",
     "ember-source-channel-url": "^1.0.1",
-    "ember-try": "1.0.0-beta.1",
-    "eslint-config-prettier": "^2.6.0",
+    "ember-try": "^1.0.0-beta.1",
+    "eslint-config-prettier": "^3.0.1",
     "eslint-plugin-disable-features": "^0.1.3",
     "eslint-plugin-node": "^6.0.1",
     "eslint-plugin-prettier": "^2.3.1",
-    "lerna-changelog": "^0.7.0",
+    "lerna-changelog": "^0.8.0",
     "loader.js": "^4.2.3",
     "prettier": "^1.7.4",
     "qunit": "^2.5.1"
@@ -90,4 +90,4 @@
     "**/sane": "^2.5.2",
     "ember-cli/testem": "~2.6.0"
   }
-}
+}