Converting tabs to spaces
Migrating to the new way to do NuGet package restore
Package update
It no longer matters in which order hashing parameters are passed, they're always sorted by name

I.e. DuplicateFinder.exe --content --size --history=C:\Foo
is equal to calling
     DuplicateFinder.exe --size --content --history=C:\Foo
with regard to what is stored in the history file
Prune with --whatIf does not touch the history files
Finding duplicates with --whatIf does not touch the history files
Saving parameters used to create the history file along with the history to check compatibility between runs