Fix the errors with the in the examples highlighted by the new validator.

See the qa.html page

For example

 Can't find 'Observation/2c72163e-b741-44a3-aff7-c52f17f7a1ba' in the bundle (Section Entry). Note that there is a resource in the bundle with the same type and id, but it does not match because of the fullUrl based rules around matching relative references (must be ``urn:uuid:2c72163e-b741-44a3-aff7-c52f17f7a1ba``)