Create Source dir for soruces
Add basic build script
Amend .gitignore to ignore **/packages/** folder
Add NUnit.runners.lite package to have nunit-console.exe runner.
Migrate solution to ".net 4" platform(was .net 4 client profile).
Add unit-test step to rakefile.rb.
Make packages folder to be ignored
Replaced NUnit by Xunit
Moved solution to .net35 platform
Made rake build working with xunit.