Merged in feature/s3integration (pull request #47)

Set Up S3 integration

* cfginterfaceandfirsts3funcs

* addlocalstack

* generallypassesfullsuite

* addedmultipleattemptedpings

* cleanup

* stabiliseplusskip

vendor/github.com/getkin/kin-openapi/openapi3/loader.go

@@ -28,6 +28,9 @@ type Loader struct {
 	// IsExternalRefsAllowed enables visiting other files
 	IsExternalRefsAllowed bool
 
+	// IncludeOrigin specifies whether to include the origin of the OpenAPI elements
+	IncludeOrigin bool
+
 	// ReadFromURIFunc allows overriding the any file/URL reading func
 	ReadFromURIFunc ReadFromURIFunc
 
@@ -103,7 +106,7 @@ func (loader *Loader) loadSingleElementFromURI(ref string, rootPath *url.URL, el
 	if err != nil {
 		return nil, err
 	}
-	if err := unmarshal(data, element); err != nil {
+	if err := unmarshal(data, element, loader.IncludeOrigin); err != nil {
 		return nil, err
 	}
 
@@ -139,7 +142,7 @@ func (loader *Loader) LoadFromIoReader(reader io.Reader) (*T, error) {
 func (loader *Loader) LoadFromData(data []byte) (*T, error) {
 	loader.resetVisitedPathItemRefs()
 	doc := &T{}
-	if err := unmarshal(data, doc); err != nil {
+	if err := unmarshal(data, doc, loader.IncludeOrigin); err != nil {
 		return nil, err
 	}
 	if err := loader.ResolveRefsIn(doc, nil); err != nil {
@@ -168,7 +171,7 @@ func (loader *Loader) loadFromDataWithPathInternal(data []byte, location *url.UR
 	doc := &T{}
 	loader.visitedDocuments[uri] = doc
 
-	if err := unmarshal(data, doc); err != nil {
+	if err := unmarshal(data, doc, loader.IncludeOrigin); err != nil {
 		return nil, err
 	}
 
@@ -422,7 +425,7 @@ func (loader *Loader) resolveComponent(doc *T, ref string, path *url.URL, resolv
 		if err2 != nil {
 			return nil, nil, err
 		}
-		if err2 = unmarshal(data, &cursor); err2 != nil {
+		if err2 = unmarshal(data, &cursor, loader.IncludeOrigin); err2 != nil {
 			return nil, nil, err
 		}
 		if cursor, err2 = drill(cursor); err2 != nil || cursor == nil {