feat: OAS3 binary media type support (#4592)

* fix(validator-badge): resolve definition URLs against browser location

* use param as meta parameter if not found

* convert request body from Immutable if necessary

* show file upload for `format: binary` and `format: base64` jsonschema strings

* add `dispatchInitialValue` prop to JsonSchemaForm

* add optional subkey parameter to onChange

* add binary media type support to request body

src/core/components/parameter-row.jsx

@@ -30,7 +30,7 @@ export default class ParameterRow extends Component {
     let { isOAS3 } = specSelectors
 
     let example = param.get("example")
-    let parameter = specSelectors.parameterWithMeta(pathMethod, param.get("name"), param.get("in"))
+    let parameter = specSelectors.parameterWithMeta(pathMethod, param.get("name"), param.get("in")) || param
     let enumValue
 
     if(isOAS3()) {
@@ -156,7 +156,7 @@ export default class ParameterRow extends Component {
     }
 
     return (
-      <tr>
+      <tr className="parameters">
         <td className="col parameters-col_name">
           <div className={required ? "parameter__name required" : "parameter__name"}>
             { param.get("name") }