Merge branch 'develop' of https://code.gab.com/gab/social/gab-social into feature/frontend_refactor

package.json

@@ -111,6 +111,7 @@
     "marky": "^1.2.1",
     "mini-css-extract-plugin": "^0.9.0",
     "mkdirp": "^0.5.1",
+    "moment": "^2.24.0",
     "npmlog": "^4.1.2",
     "object-assign": "^4.1.1",
     "object-fit-images": "^3.2.3",
@@ -124,6 +125,7 @@
     "punycode": "^2.1.0",
     "rails-ujs": "^5.2.3",
     "react": "^16.7.0",
+    "react-datepicker": "^2.9.6",
     "react-dom": "^16.7.0",
     "react-hotkeys": "^1.1.4",
     "react-immutable-proptypes": "^2.1.0",