Merge branch 'master' of github.com:firebase/firebase-tools into launch.delta-uploads

package.json

@@ -1,6 +1,6 @@
 {
   "name": "firebase-tools",
-  "version": "3.19.0",
+  "version": "3.19.1",
   "description": "Command-Line Interface for Firebase",
   "main": "index.js",
   "bin": {
@@ -64,13 +64,13 @@
     "jsonwebtoken": "^8.2.1",
     "lodash": "^4.6.1",
     "minimatch": "^3.0.4",
-    "open": "^0.0.5",
+    "opn": "^5.3.0",
     "ora": "0.2.3",
     "portfinder": "^1.0.13",
     "progress": "^2.0.0",
     "request": "^2.58.0",
     "semver": "^5.0.3",
-    "superstatic": "^5.0.1",
+    "superstatic": "^5.0.2",
     "tar": "^4.3.0",
     "tmp": "0.0.33",
     "universal-analytics": "^0.4.16",
@@ -82,11 +82,16 @@
   "devDependencies": {
     "chai": "^3.0.0",
     "chai-as-promised": "^5.1.0",
-    "coveralls": "2.11.2",
+    "coveralls": "^3.0.1",
     "eslint": "^4.19.1",
     "eslint-plugin-prettier": "^2.6.0",
+    "gulp": "^4.0.0",
+    "gulp-eslint": "^4.0.2",
+    "gulp-exit": "0.0.2",
+    "gulp-istanbul": "^1.1.3",
+    "gulp-mocha": "^6.0.0",
     "mocha": "^5.0.5",
-    "nock": "^2.10.0",
+    "nock": "^9.3.3",
     "nyc": "^11.6.0",
     "prettier": "1.11.1",
     "sinon": "^1.17.4",