Drop nunit.util and nunit.util.tests assemblies, moving classes to nunit-console and nunit-console.tests. Reorganize nunit-console into multiple namespaces
Decouple TestEventHandler from ConsoleOptions; standardize naming of members
Fix error from merge; update framework lib to latest version
Decouple ColorConsole from ConsoleOptions
Merge pull request #41 from nunit/drop-util-assembly

Drop util assembly