* Upgrade Electron to v4
* Bump to 4.0.2
* Test: Temporarily allow ELECTRON_DISABLE_SECURITY_WARNINGS (It happen only on dev)
* Bump electron to v4.0.4
* Update electron-context-menu as it is already async by default
* Use node 10 on CI
* Upgrade electron to v5
* Bump electron to v5.0.10
* Bump electron version to v6.0.4
* Update selectRNDebuggerWorkerContext
* Bump spectron to v8
* [CI] Use node 10
* Bump electron version to 6.0.8