Fixed AST generation namespace handling to deal with cyclic references.
Fixed AST generation namespace handling to deal with cyclic references.

mono/Embeddinator-4000,jonathanpeppers/Embeddinator-4000,mono/Embeddinator-4000,jonathanpeppers/Embeddinator-4000,jonathanpeppers/Embeddinator-4000,jonathanpeppers/Embeddinator-4000,tritao/MonoManagedToNative,mono/Embeddinator-4000,mono/Embeddinator-4000,tritao/MonoManagedToNative,mono/Embeddinator-4000,tritao/MonoManagedToNative,mono/Embeddinator-4000,jonathanpeppers/Embeddinator-4000,jonathanpeppers/Embeddinator-4000,mono/Embeddinator-4000,jonathanpeppers/Embeddinator-4000