Automatically detect version and platform

[Iamwade]

Description (*)
When you open a framework tab, it will automatically start the version checking process.
This will allow to exclude possible situations when Magento 2 version has been updated, but in the settings window it shows the old version.

1. Fixes Automatically detect version and platform type when opening a setup form in the framework tab. #756

Contribution checklist (*)

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with integration/functional tests (if applicable)
• All automated tests passed successfully (all builds are green)

[bohdan-harniuk]

Hello, @Iamwade !

Thank you for your efforts!

[andrewbess]

Hello @Iamwade
Thank you for your contribution.
Good work