Simplifies the QA process for the previous scenario 10, where the goal was to test how upgrades are handled.
Increase settings tests (~100% coverage)
Remove requirement from testing on Linux - was a bit cumbersome (increased test coverage should help mitigate this removal)
Change scenario 10 numbering to be one of the earliest scenarios.
When starting QA on windows, the user will have installed the previous version, so it makes sense test the new version install first. This also helps avoid some state changes introduced by having the new version for the first scenarios and then installing the old one and then moving forwards again.
Simplifies the QA process for the previous scenario 10, where the goal was to test how upgrades are handled.
Fixes #719