Introduce Typescript & CSS Modules (#815)

* Adding typescript support

* Begins configuring webpack builds

* Fix lint warnings

* Updates react-router

* Fixes lint configuration

* Adds missing dependency

* Restores disabled performance hints

* Renames connectStores

* Types connectStores

* Uses correct envvars and fixes missing EOF newline

* Formats files

* Defaults props to empty object

* Ignores type definitions in eslint

* Another newline

* Adjusts script invocation

* Ignore jsdoc output

* Undoes the autoformatting of CSS module types

* Improves lint rules

* Finishes webpack config changes

* Updates deps

* Fixes lint errors and attempts to fix SVG icon generator

* Fixes SVG sprite generator

* Adds type for SVG imports

* Explicitly use babelrc in SVG loader

* Formats files

* Refactors prettier formatter, formats CSS module type defs

* Updates style types

* Uses nicer syntax in typed-css-modules-loader

* Removes unnecessary div

* optional property in package.json

* package-lock

* Fixes upstream lint errors

* Removes unused modules

.babelrc

@@ -1,4 +1,11 @@
 {
-  "presets": ["@babel/env", "@babel/react"],
-  "plugins": ["@babel/plugin-proposal-class-properties", "@babel/proposal-object-rest-spread"]
+  "presets": [
+    "@babel/env",
+    "@babel/typescript",
+    "@babel/react"
+  ],
+  "plugins": [
+    "@babel/plugin-proposal-class-properties",
+    "@babel/proposal-object-rest-spread"
+  ]
 }