Update Electron to v6 (#3785)

* 3.0.0

* 3.0.2

* Save

* Save

* Upgrade yarn lock packages

* update node-gyp and node-pty

* update travis and appveyor to node 12

* appveyor is outdated as always

* update travis to xenial

* update node-pty@0.9.0-beta26

* update yarn.lock

* update electron to 6.0.8

* move node-pty to the correct package.json

* Fix linting failure

* Update yarn lockfile to try to fix appveyor build

* Remove unnecessary changes from package.json

* Try to fix appveyor by using a newer image

* Fix linting after my last change

* update electron to 6.0.9

* install windows-build-tools on appveyor

* fix syntax

* switch back to 2017 image

* remove old resolutions field

* revert accidental version change

* update electron to 6.0.11 and electron-rebuild to 1.8.6

* downgrade yarn to 1.18

until this issue is resolved https://github.com/yarnpkg/yarn/issues/7584

* update node-gyp to 6.0.0 and generate a fresh yarn lockfile

* update react and a few other dependencies

* fix lint

* this should actually be electron-builder, I think!

* update a few dependencies

* change to electron-store

electron-config was renamed to electron-store a while ago

* update xterm to v4.1.0 and ora to 4.0.2

* move pify to app/package.json

* TODO: Revert maybe. Throw a fit on every change to maybe fix the resizing issues

* a

* fix react ref problem

* fix split view focus problem

* remove the unnecessary fit

* remove the init col and row

* fix the problem that cannot show about hyper

* update electron to 6.0.12

* fix lint

* add more todos for componentWillReceiveProps deprecation

* update babel and plugins


Co-authored-by: Juan Campa <juancampa@gmail.com>
Co-authored-by: Benjamin Staneck <staneck@gmail.com>
Co-authored-by: ivan <ivanwonder@outlook.com>

.vscode/launch.json

@@ -6,7 +6,7 @@
       "request": "launch",
       "name": "Launch Hyper",
       "runtimeExecutable": "${workspaceRoot}/node_modules/.bin/electron",
-      "program": "${workspaceRoot}/app/index.js",
+      "program": "${workspaceRoot}/target/index.js",
       "protocol": "inspector"
     },
      {