Removes a few unused packages, updates a few packages

package.json

@@ -76,37 +76,36 @@
     "ramda": "^0.25.0",
     "ramdasauce": "^2.1.0",
     "semver": "^5.3.0",
-    "spawn-sync": "^1.0.15",
     "which": "^1.2.14",
     "yargs-parser": "^8.0.0"
   },
   "devDependencies": {
     "@types/cli-table2": "^0.2.1",
-    "@types/node": "^8.5.1",
+    "@types/node": "^9.3.0",
     "@types/pluralize": "^0.0.28",
-    "@types/ramda": "^0.25.8",
+    "@types/ramda": "^0.25.14",
     "ava": "^0.24.0",
-    "ava-ts": "^0.23.0",
+    "ava-ts": "^0.24.0",
     "coveralls": "^3.0.0",
     "husky": "^0.14.3",
     "lint-staged": "^6.0.0",
     "np": "^2.16.0",
     "nyc": "^11.2.1",
-    "prettier": "^1.9.2",
-    "rollup": "^0.53.2",
-    "rollup-plugin-closure-compiler-js": "^1.0.6",
+    "prettier": "^1.10.1",
+    "rollup": "^0.53.4",
     "rollup-plugin-commonjs": "^8.2.6",
     "rollup-plugin-filesize": "^1.5.0",
     "rollup-plugin-json": "^2.3.0",
     "rollup-plugin-progress": "^0.4.0",
-    "rollup-plugin-re": "^1.0.6",
-    "sinon": "^4.0.1",
+    "sinon": "^4.1.4",
+    "strip-ansi": "^4.0.0",
     "temp-write": "^3.3.0",
     "ts-node": "^4.0.2",
-    "tslint": "^5.8.0",
+    "tslint": "^5.9.1",
     "tslint-config-prettier": "^1.6.0",
     "tslint-config-standard": "^7.0.0",
-    "typescript": "^2.6.2"
+    "typescript": "^2.6.2",
+    "unique-temp-dir": "^1.0.0"
   },
   "ava": {},
   "prettier": {

rollup.config.js

@@ -65,7 +65,6 @@ function externalPackages() {
     'crypto',
     'os',
     'child_process',
-    'spawn-sync',
     'assert',
     'events',
     'tty',