Invoke DLR during dynamic binding

[Chuck]

If possible, dynamically detect and use the DLR during dynamic binding. Currently, Cobra only uses CLR reflection for dynamic binding. This works find for objects created from Cobra, C# and VB, but will not leverage objects from dynamic languages such as IronPython? and IronRuby?.

The code for dynamic binding is found in CobraLang.cs in the CobraImp? class.

Ideally, the use of DLR would be dynamic such that it does not become a requirement for deploying Cobra programs.