format extension wo/ parameters outputs string

This closes GH-230
Failing test: GetAllInstances of mixed closed and open types
This is expected behavior so moving the test out of bugs
Merge pull request #232 from flq/loose_ends

Closes GH-230 by having ToFormat output just the string when noparameters are passed
Merge pull request #233 from KevM/mixed-open-closed

GetAllInstances : When mixed open closed generic types are present only closed types are resolved
docs for lifecycles.  Closes GH-202
open generics scanning bug fix.  Closes GH-234
fixed the recursive LookForRegistries() problem.  Closes GH-235
Registry Classes, Including, Named Instances Docs
Merge pull request #237 from sghill/registry-dsl

Registry Classes, Including, Named Instances Docs