CEC-377 Create multi-file updates (#71)

* Replace Deploy Package with Deploy Manifest page
Stub new controls for package files

* Add Release notes and ECU FIles to Create Manifest

* Add Release notes and ECU FIles to Create Manifest

* Oops

* Replace multi release notes with single url

* Implement multiple file uploads and progress

* Update snapshots

* Unused import

* Move file to end of form
Update progress layout

package.json

@@ -3,9 +3,9 @@
   "version": "0.1.1",
   "private": true,
   "dependencies": {
-    "@datadog/browser-logs": "^2.17.0",
+    "@datadog/browser-logs": "^2.18.0",
     "@datadog/browser-rum": "^2.17.0",
-    "@material-ui/core": "^4.12.1",
+    "@material-ui/core": "^4.12.3",
     "@material-ui/icons": "^4.11.2",
     "@testing-library/jest-dom": "^5.14.1",
     "@testing-library/react": "^11.2.7",
@@ -16,7 +16,7 @@
     "material-ui-dropzone": "^3.5.0",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
-    "react-leaflet": "^3.2.0",
+    "react-leaflet": "^3.2.1",
     "react-router-dom": "^5.2.0",
     "react-scripts": "4.0.3",
     "web-vitals": "^0.2.4"