Fix temporary file path manipulation in FxHelper
Merge pull request #120 from mwcampbell/fix-auto-install-dotnet

FxHelper: Actually store the temporary file in Temp
Only use the filename for the shortcut name, not the whole path
Merge pull request #121 from PapaMufflon/master

Only use the filename for the shortcut name, not the whole path
Merge branch 'master' into pr/semver