fix(build): upgrade all packages. (#252)

Closes #234
Closes #251

Author: Kent C. Dodds

package.json

@@ -42,16 +42,16 @@
     "typings"
   ],
   "dependencies": {
-    "@babel/runtime": "^7.3.4",
+    "@babel/runtime": "^7.4.3",
     "@sheerun/mutationobserver-shim": "^0.3.2",
-    "pretty-format": "^24.5.0",
-    "wait-for-expect": "^1.1.0"
+    "pretty-format": "^24.7.0",
+    "wait-for-expect": "^1.1.1"
   },
   "devDependencies": {
-    "dtslint": "^0.5.3",
+    "dtslint": "^0.7.1",
     "jest-dom": "^3.1.2",
     "jest-in-case": "^1.0.2",
-    "kcd-scripts": "^1.1.0"
+    "kcd-scripts": "^1.2.2"
   },
   "eslintConfig": {
     "extends": "./node_modules/kcd-scripts/eslint.js",