fix(upgrades): Fixes for upgrades
use fs.rename
Generalize windows script running using associated exes
Add a basename() substitute for Windows
fix merge
typo on verified
Windows upgrade changes to use MSI
simplified windows download upgrade
run the upgrade in a pcall
trigger the callback on stdout.end
Add more debugging around reading the MSI and its existance
Fix the strings to properly use SHORT_DESCRIPTION where it should be
Running upgrade MSI
Merge pull request #61 from virgo-agent-toolkit/fixes/upgades

R4R: upgrade tweaks