Add vendor to improve building speed.

This also adds ability to be built in network-constrained environment.

vendor/github.com/leodido/go-urn/scim/schema/type.go

@@ -0,0 +1,36 @@
+package scimschema
+
+type Type int
+
+const (
+	Unsupported Type = iota
+	Schemas
+	API
+	Param
+)
+
+func (t Type) String() string {
+	switch t {
+	case Schemas:
+		return "schemas"
+	case API:
+		return "api"
+	case Param:
+		return "param"
+	}
+
+	return ""
+}
+
+func TypeFromString(input string) Type {
+	switch input {
+	case "schemas":
+		return Schemas
+	case "api":
+		return API
+	case "param":
+		return Param
+	}
+
+	return Unsupported
+}