Use single quotes throughout DWC core/extension templates.

Also trim trailing whitespace.

build/event_core.tmpl

@@ -1,12 +1,12 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <?xml-stylesheet type='text/xsl' href='/style/human.xsl'?>
 <extension xmlns='http://rs.gbif.org/extension/'
-    xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' 
-    xmlns:dc='http://purl.org/dc/terms/'    
+    xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'
+    xmlns:dc='http://purl.org/dc/terms/'
     xsi:schemaLocation='http://rs.gbif.org/extension/ http://rs.gbif.org/schema/extension.xsd'
-    dc:title='Darwin Core Event' 
-    name='Event' namespace='http://rs.tdwg.org/dwc/terms/' 
+    dc:title='Darwin Core Event'
+    name='Event' namespace='http://rs.tdwg.org/dwc/terms/'
     rowType='http://rs.tdwg.org/dwc/terms/Event'
-    dc:issued="2021-07-15"
+    dc:issued='2021-07-15'
     dc:relation='https://dwc.tdwg.org/terms/#event'
     dc:description='The category of information pertaining to an action that occurs at some location during some time.'>

build/extended_mof.tmpl

@@ -11,4 +11,3 @@
     dc:subject='dwc:Taxon dwc:Event'
     dc:relation='https://dwc.tdwg.org/terms/#measurementorfact'
     dc:description='Extended support for measurements or facts, allowing links to any Core plus to records in an Occurrence Extension. For example, when used with an Event Core, this extension can be used to store measurements or facts related to a biological occurrence (through the built-in occurrenceID), to environmental measurements or facts, and to sampling method attributes. This extension includes dwciri terms that can be used for IRI-based identifiers to values in controlled vocabularies for measurementType, measurementValue, and measurementUnit.'>
-

build/identification_history.tmpl

@@ -1,12 +1,12 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <?xml-stylesheet type='text/xsl' href='/style/human.xsl'?>
 <extension xmlns='http://rs.gbif.org/extension/'
-    xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' 
-    xmlns:dc='http://purl.org/dc/terms/'    
+    xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'
+    xmlns:dc='http://purl.org/dc/terms/'
     xsi:schemaLocation='http://rs.gbif.org/extension/ http://rs.gbif.org/schema/extension.xsd'
-    dc:title="Darwin Core Identification History" 
-    name="Identification" namespace="http://rs.tdwg.org/dwc/terms/" 
-    rowType="http://rs.tdwg.org/dwc/terms/Identification"
+    dc:title='Darwin Core Identification History'
+    name='Identification' namespace='http://rs.tdwg.org/dwc/terms/'
+    rowType='http://rs.tdwg.org/dwc/terms/Identification'
     dc:issued='2021-07-15'
     dc:relation='https://dwc.tdwg.org/terms/#identification'
-    dc:description="Support for multiple identifications (determinations) of species Occurrences. All identifications including the most current one should be listed, while the current one should also be repeated in the Occurrence Core.">
+    dc:description='Support for multiple identifications (determinations) of species Occurrences. All identifications including the most current one should be listed, while the current one should also be repeated in the Occurrence Core.'>

build/measurements_or_facts.tmpl

@@ -4,7 +4,7 @@
     xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'
     xmlns:dc='http://purl.org/dc/terms/'
     xsi:schemaLocation='http://rs.gbif.org/extension/ http://rs.gbif.org/schema/extension.xsd'
-    dc:title="Darwin Core Measurement Or Facts" 
+    dc:title='Darwin Core Measurement Or Facts'
     name='MeasurementOrFact' namespace='http://rs.tdwg.org/dwc/terms/'
     rowType='http://rs.tdwg.org/dwc/terms/MeasurementOrFact'
     dc:issued='2021-07-15'

build/resource_relationship.tmpl

@@ -4,9 +4,9 @@
     xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'
     xmlns:dc='http://purl.org/dc/terms/'
     xsi:schemaLocation='http://rs.gbif.org/extension/ http://rs.gbif.org/schema/extension.xsd'
-    dc:title="Darwin Core Resource Relationship" 
-    name="ResourceRelationship" namespace="http://rs.tdwg.org/dwc/terms/" 
-    rowType="http://rs.tdwg.org/dwc/terms/ResourceRelationship"
+    dc:title='Darwin Core Resource Relationship'
+    name='ResourceRelationship' namespace='http://rs.tdwg.org/dwc/terms/'
+    rowType='http://rs.tdwg.org/dwc/terms/ResourceRelationship'
     dc:issued='2021-07-15'
     dc:subject='dwc:Occurrence dwc:Event dwc:Taxon'
     dc:relation='https://dwc.tdwg.org/terms/#resourcerelationship'

build/taxon_core.tmpl

@@ -1,11 +1,11 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <?xml-stylesheet type='text/xsl' href='/style/human.xsl'?>
 <extension xmlns='http://rs.gbif.org/extension/'
-    xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' 
-    xmlns:dc='http://purl.org/dc/terms/'    
+    xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'
+    xmlns:dc='http://purl.org/dc/terms/'
     xsi:schemaLocation='http://rs.gbif.org/extension/ http://rs.gbif.org/schema/extension.xsd'
-    dc:title='Darwin Core Taxon' 
-    name='Taxon' namespace='http://rs.tdwg.org/dwc/terms/' 
+    dc:title='Darwin Core Taxon'
+    name='Taxon' namespace='http://rs.tdwg.org/dwc/terms/'
     rowType='http://rs.tdwg.org/dwc/terms/Taxon'
     dc:issued='2021-07-15'
     dc:relation='https://dwc.tdwg.org/terms/#taxon'