Minimal logging
Last changes for .NET 4.0
.net 40
Removed all 4.5 refernces
Put unit tests back on 4.5 because of appveyour problems.
More 4.5
Sync up Newtonsoft.json version
Synced on Newtonsoft version
Merge pull request #1 from efontana/rel1.x

Merge .NET 4.0 changes