Updating build script, adding sample files

- Updating build script to show Readme.txt when installing Whois package
  via Nuget
- Bumped and deployed version 1.0 to Nuget
- Started to add sample Whois results for unit testing
- Split out .NET 3.5, 4.0 and 4.5 projects / packages
- Added seperate Integration.Tests project for network dependant unit
  tests