Merge tag '2014.11.20' into develop

Release For November 20, 2014
ToolKit depends on Common.Logging not log4net...
Changing Nuspec file to hardcode version for package so that dependecies can be managed and so that version numbers in the NuGet package are based solely on the version information determined for the DLL files...
Merge branch 'release/2014.11.21.1'