properly process relative URLs in snapshots

r5/snapshot-generation/t2-expected.xml

@@ -3016,7 +3016,7 @@
     <element id="ValueSet.expansion.property.uri">
       <path value="ValueSet.expansion.property.uri"/>
       <short value="Formal identifier for the property"/>
-      <definition value="Reference to the formal meaning of the property. One possible source of meaning is the [Concept Properties](codesystem-concept-properties.html) code system."/>
+      <definition value="Reference to the formal meaning of the property. One possible source of meaning is the [Concept Properties](http://test.org/profile/codesystem-concept-properties.html) code system."/>
       <min value="0"/>
       <max value="1"/>
       <base>

r5/snapshot-generation/t32-expected.xml

@@ -1557,7 +1557,7 @@
       <path value="Questionnaire.item.definition"/>
       <short value="ElementDefinition - details for the item"/>
       <definition value="This element is a URI that refers to an [ElementDefinition](http://hl7.org/fhir/R5/elementdefinition.html) or to an [ObservationDefinition](http://hl7.org/fhir/R5/observationdefinition.html) that provides information about this item, including information that might otherwise be included in the instance of the Questionnaire resource. A detailed description of the construction of the URI is shown in [Comments](http://hl7.org/fhir/R5/questionnaire.html#definition), below."/>
-      <comment value="The uri refers to an ElementDefinition in a [StructureDefinition](http://hl7.org/fhir/R5/structuredefinition.html#) or to an [ObservationDefinition](http://hl7.org/fhir/R5/observationdefinition.html) and always starts with the [canonical URL](http://hl7.org/fhir/R5/references.html#canonical) for the target resource. When referring to a StructureDefinition, a fragment identifier is used to specify the element definition by its id [Element.id](types-definitions.html#Element.id). E.g. http://hl7.org/fhir/StructureDefinition/Observation#Observation.value[x]. In the absence of a fragment identifier, the first/root element definition in the target is the matching element definition."/>
+      <comment value="The uri refers to an ElementDefinition in a [StructureDefinition](http://hl7.org/fhir/R5/structuredefinition.html#) or to an [ObservationDefinition](http://hl7.org/fhir/R5/observationdefinition.html) and always starts with the [canonical URL](http://hl7.org/fhir/R5/references.html#canonical) for the target resource. When referring to a StructureDefinition, a fragment identifier is used to specify the element definition by its id [Element.id](http://test.org/profile/types-definitions.html#Element.id). E.g. http://hl7.org/fhir/StructureDefinition/Observation#Observation.value[x]. In the absence of a fragment identifier, the first/root element definition in the target is the matching element definition."/>
       <requirements value="A common pattern is to define a set of data elements and then build multiple questionnaires for different circumstances to gather the data. This element provides traceability to the common definition and allows the content for the question to come from the underlying definition."/>
       <min value="0"/>
       <max value="1"/>
@@ -3063,7 +3063,7 @@
       <path value="Questionnaire.item.definition"/>
       <short value="ElementDefinition - details for the item"/>
       <definition value="This element is a URI that refers to an [ElementDefinition](http://hl7.org/fhir/R5/elementdefinition.html) or to an [ObservationDefinition](http://hl7.org/fhir/R5/observationdefinition.html) that provides information about this item, including information that might otherwise be included in the instance of the Questionnaire resource. A detailed description of the construction of the URI is shown in [Comments](http://hl7.org/fhir/R5/questionnaire.html#definition), below."/>
-      <comment value="The uri refers to an ElementDefinition in a [StructureDefinition](http://hl7.org/fhir/R5/structuredefinition.html#) or to an [ObservationDefinition](http://hl7.org/fhir/R5/observationdefinition.html) and always starts with the [canonical URL](http://hl7.org/fhir/R5/references.html#canonical) for the target resource. When referring to a StructureDefinition, a fragment identifier is used to specify the element definition by its id [Element.id](types-definitions.html#Element.id). E.g. http://hl7.org/fhir/StructureDefinition/Observation#Observation.value[x]. In the absence of a fragment identifier, the first/root element definition in the target is the matching element definition."/>
+      <comment value="The uri refers to an ElementDefinition in a [StructureDefinition](http://hl7.org/fhir/R5/structuredefinition.html#) or to an [ObservationDefinition](http://hl7.org/fhir/R5/observationdefinition.html) and always starts with the [canonical URL](http://hl7.org/fhir/R5/references.html#canonical) for the target resource. When referring to a StructureDefinition, a fragment identifier is used to specify the element definition by its id [Element.id](http://test.org/profile/types-definitions.html#Element.id). E.g. http://hl7.org/fhir/StructureDefinition/Observation#Observation.value[x]. In the absence of a fragment identifier, the first/root element definition in the target is the matching element definition."/>
       <requirements value="A common pattern is to define a set of data elements and then build multiple questionnaires for different circumstances to gather the data. This element provides traceability to the common definition and allows the content for the question to come from the underlying definition."/>
       <min value="0"/>
       <max value="1"/>