Update to latest SS on NuGet - the snapshot for v3
Add version="[3,4)" restrictions to v3 NuGet packages so they're restricted to v3 dependencies
Add .nuspec's to /Build sln folder
Change Logging builds to work like all other projs
update build.proj to build SS.Logging.sln instead
Merge pull request #22 from ServiceStack/v3

Sync with V3
Keep consistent NuGet structure, update NuGet.exe
Merge pull request #23 from ServiceStack/v3

resync with V3 after 1st successful CI NuGet deploy
Merge pull request #24 from ServiceStack/master

re-sync v3-fixes
Merge pull request #25 from ServiceStack/v3-fixes

Merge pull request #24 from ServiceStack/master
Add v4 readme, licensing and NuGet changes
remove legacy Log4Net 1.2.9 and 1.2.10 strong-named projects
Upgrade all projects to .NET 4.0
Add a Contributing.md
Add note about SS.Logging being merged into main ServiceStack repo