Bugfixes:
- if user moves download/staging folder and cancels during the cleanup phase, files could be lost
- file install order in fomods was different from NMM in rare cases
- (0.18.7 only) conflict icons disappeared entirely when all conflicts resolved
Improvements:
- backup of deployment manifest is now stored in a different format to reduce chance that it's broken in the same way as the original
- various improvements to error handling