Update release notes and acknowledgements

Update release notes after looking through the logs for each file.

@donaldpipowitch, @asds, @bowman: you have all been added under
"Acknowledgements" since you have PRs accepted.  Please comment
if I have your names wrong or you would prefer not to have your
name on the draft.

Author: handrews

jsonschema-core.xml

@@ -739,7 +739,9 @@ User-Agent: so-cool-json-schema/1.0.2 curl/7.43.0
                 Erik Wilde,
                 Ben Hutton,
                 Evgeny Poberezkin,
-                and Henry H. Andrews
+                Brad Bowman,
+                Gowry Sankar,
+                and Donald Pipowitch
                 for their submissions and patches to the document.
             </t>
         </section>
@@ -754,7 +756,10 @@ User-Agent: so-cool-json-schema/1.0.2 curl/7.43.0
                         <list style="symbols">
                             <t>Updated intro</t>
                             <t>Allowed for any schema to be a boolean</t>
+                            <t>"$schema" SHOULD NOT appear in subschemas, although that may change</t>
                             <t>Changed "id" to "$id"; all core keywords prefixed with "$"</t>
+                            <t>Clarify and formalize fragments for application/schema+json</t>
+                            <t>Note applicability to formats such as CBOR that can be represented in the JSON data model</t>
                         </list>
                     </t>
                     <t hangText="draft-wright-json-schema-00">

jsonschema-hyperschema.xml

@@ -971,7 +971,9 @@ GET /foo/
                 Erik Wilde,
                 Ben Hutton,
                 Evgeny Poberezkin,
-                and Henry H. Andrews
+                Brad Bowman,
+                Gowry Sankar,
+                and Donald Pipowitch
                 for their submissions and patches to the document.
             </t>
         </section>
@@ -986,6 +988,9 @@ GET /foo/
                         <list style="symbols">
                             <t>Fixed examples</t>
                             <t>Added "hrefSchema" for user input to "href" URI Templates</t>
+                            <t>Removed URI Template pre-processing</t>
+                            <t>Clarified how links and data submission work</t>
+                            <t>Clarified how validation keywords apply hyper-schema keywords and links</t>
                         </list>
                     </t>
                     <t hangText="draft-wright-json-schema-hyperschema-00">

jsonschema-validation.xml

@@ -933,7 +933,9 @@
                 Erik Wilde,
                 Ben Hutton,
                 Evgeny Poberezkin,
-                and Henry H. Andrews
+                Brad Bowman,
+                Gowry Sankar,
+                and Donald Pipowitch
                 for their submissions and patches to the document.
             </t>
         </section>
@@ -946,15 +948,17 @@
                 <list style="hanging">
                     <t hangText="draft-wright-json-schema-validation-01">
                         <list style="symbols">
-                            <t>Standardized on hyphenated format names</t>
-                            <t>Split apart additionalItems/items</t>
+                            <t>Standardized on hyphenated format names ("uriref" becomes "uri-ref")</t>
+                            <t>Add the formats "uri-template" and "json-pointer"</t>
+                            <t>Changed "exclusiveMaximum"/"exclusiveMinimum" from boolean modifiers of "maximum"/"minimum" to independent numeric fields.
+                            <t>Split the additionalItems/items into two sections</t>
                             <t>Reworked properties/patternProperties/additionalProperties definition</t>
                             <t>Added "examples" keyword</t>
                             <t>Added "contains" keyword</t>
                             <t>Allow empty "required" and "dependencies" arrays</t>
                             <t>Fixed "type" reference to primitive types</t>
                             <t>Added "const" keyword</t>
-                            <t>Renamed the formats "uriref" to "uri-reference", "uritemplate" to "uri-template", and "jsonpointer" to "json-pointer"</t>
+                            <t>Added "propertyNames" keyword</t>
                         </list>
                     </t>
                     <t hangText="draft-wright-json-schema-validation-00">