feature #107 Rename versions in version switcher on master demo (GSadee)
feature #107 Rename versions in version switcher on master demo (GSadee)

This PR was merged into the 1.6-dev branch.

Discussion
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<img width="391" alt="Zrzut ekranu 2019-12-18 o 16 17 12" src="https://user-images.githubusercontent.com/6140884/71099063-f82fd100-21b2-11ea-9a37-9e12743b487f.png">


Commits
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56589ced270622534f1161028efafd3b6d9f0df2 Rename stable and master versions in version switcher

Sylius/SyliusDemo,Sylius/SyliusDemo,Sylius/SyliusDemo