BSADiff becomes an instance class
Shifted around InstallOperation/Progress updates
Went back to a much simpler (and faster!) Progress implementation

Added a timed consumer to the form log which fixes the freeze issue when tons of messages get dumped at once

Readded Progress.cs ripped from .NET 4.5 source (removes Bcl dependencies)

Removed Rx dependencies

Updated BSA#
LogDual replaced double calls where appropriate
Merge pull request #8 from scorpiona/subscriber-notifications

Subscriber notifications