[Added tooltips] [IPC constants]

package.json

@@ -47,6 +47,7 @@
     "react-dev-utils": "^5.0.1",
     "react-dom": "^16.4.1",
     "react-loader-spinner": "^2.0.6",
+    "react-tooltip": "^3.8.4",
     "resolve": "1.6.0",
     "style-loader": "0.19.0",
     "sw-precache-webpack-plugin": "0.11.4",
@@ -68,7 +69,7 @@
   },
   "devDependencies": {
     "cross-env": "^5.2.0",
-    "electron": "3.0.0",
+    "electron": "^3.0.2",
     "electron-builder": "^20.28.4",
     "extract-text-webpack-plugin": "^3.0.2",
     "webpack-browser-plugin": "^1.0.20"
@@ -121,6 +122,7 @@
     "appId": "repertory-ui",
     "files": [
       "./electron.js",
+      "./src/constants.js",
       "build/**/*",
       "node_modules/**/*",
       "./helpers.js"