chore(package): update ts-react-toolbox to version 0.2.7

Closes #8

Author: greenkeeper[bot]

package.json

@@ -39,7 +39,7 @@
   "license": "MIT",
   "devDependencies": {
     "@types/node": "10.3.4",
-    "ts-react-toolbox": "^0.1.21"
+    "ts-react-toolbox": "^0.2.7"
   },
   "engines": {
     "node": ">=8.5.0"