wrote tests for BuilderMethodNotSupportedForAttribute, BadOptionFormat, AttachToClassNeedsAClassMOPClassInstanceOrASubclass & CouldNotCreateMethod
replaced confess with throw_exception
wrote BuilderMethodNotSupportedForAttribute, BadOptionFormat, AttachToClassNeedsAClassMOPClassInstanceOrASubclass & CouldNotCreateMethod
Changed Moose::Meta::Attribute to Class::MOP::Attribute
Wrote excpetion class CouldNotCreateMethod