fix: remove unused dependency 'history'

Author: antonfisher

package.json

@@ -62,7 +62,6 @@
     "body-parser": "1.18.2",
     "compression": "1.7.1",
     "express": "4.16.2",
-    "history": "4.7.2",
     "immutable": "3.8.2",
     "intl": "1.2.5",
     "material-ui": "0.20.0",