Issue title: InstallationManager
 Issue body: Error: Failed to download file https://github.com/platformio/platformio/archive/develop.zip: 
    at _callee$ (C:\Users\Alejandro\.atom\packages\platformio-ide\node_modules\platformio-node-helpers\lib\index.js:2654:19)
    at tryCatch (C:\Users\Alejandro\.atom\packages\platformio-ide\node_modules\platformio-node-helpers\lib\index.js:832:40)
    at Generator.invoke [as _invoke] (C:\Users\Alejandro\.atom\packages\platformio-ide\node_modules\platformio-node-helpers\lib\index.js:1066:22)
    at Generator.prototype.(anonymous function) [as next] (C:\Users\Alejandro\.atom\packages\platformio-ide\node_modules\platformio-node-helpers\lib\index.js:884:21)
    at step (C:\Users\Alejandro\.atom\packages\platformio-ide\node_modules\platformio-node-helpers\lib\index.js:2756:191)
    at C:\Users\Alejandro\.atom\packages\platformio-ide\node_modules\platformio-node-helpers\lib\index.js:2756:361
    at <anonymous>
 Comments: 
 Comment 0: Please switch to PlatformIO IDE for VSCode =>  https://platformio.org/platformio-ide

Does it work here?
{'source': 'GithubIssues', 'repo_name_with_owner': 'platformio/platformio-atom-ide', 'issue_id': 405791674, 'repo_stars': 527.0}