Manually handle misbehaving keyboard shortcuts (#1092)

* manually handle misbehaving keyboard shortcuts

MM-19198
MM-19032

includes zooming, redo/undo & copy/cut/paste for good measure

* manually handle misbehaving menu items

* bump electron minor version

* remove temp log import

* update context menu package version

package.json

@@ -52,7 +52,7 @@
     "cross-env": "^5.2.0",
     "css-loader": "^1.0.1",
     "devtron": "^1.4.0",
-    "electron": "^5.0.10",
+    "electron": "^5.0.11",
     "electron-builder": "^21.2.0",
     "electron-connect": "^0.6.3",
     "electron-notarize": "^0.1.1",