Check in the vendor directory

Travis seems to be having issues pulling deps, so we'll have to check in
the vendor directory and prevent the makefile from trying to regenerate
it normally.

vendor/github.com/emicklei/go-restful-swagger12/model_property_ext.go

@@ -0,0 +1,81 @@
+package swagger
+
+import (
+	"reflect"
+	"strings"
+)
+
+func (prop *ModelProperty) setDescription(field reflect.StructField) {
+	if tag := field.Tag.Get("description"); tag != "" {
+		prop.Description = tag
+	}
+}
+
+func (prop *ModelProperty) setDefaultValue(field reflect.StructField) {
+	if tag := field.Tag.Get("default"); tag != "" {
+		prop.DefaultValue = Special(tag)
+	}
+}
+
+func (prop *ModelProperty) setEnumValues(field reflect.StructField) {
+	// We use | to separate the enum values.  This value is chosen
+	// since its unlikely to be useful in actual enumeration values.
+	if tag := field.Tag.Get("enum"); tag != "" {
+		prop.Enum = strings.Split(tag, "|")
+	}
+}
+
+func (prop *ModelProperty) setMaximum(field reflect.StructField) {
+	if tag := field.Tag.Get("maximum"); tag != "" {
+		prop.Maximum = tag
+	}
+}
+
+func (prop *ModelProperty) setType(field reflect.StructField) {
+	if tag := field.Tag.Get("type"); tag != "" {
+		// Check if the first two characters of the type tag are
+		// intended to emulate slice/array behaviour.
+		//
+		// If type is intended to be a slice/array then add the
+		// overriden type to the array item instead of the main property
+		if len(tag) > 2 && tag[0:2] == "[]" {
+			pType := "array"
+			prop.Type = &pType
+			prop.Items = new(Item)
+
+			iType := tag[2:]
+			prop.Items.Type = &iType
+			return
+		}
+
+		prop.Type = &tag
+	}
+}
+
+func (prop *ModelProperty) setMinimum(field reflect.StructField) {
+	if tag := field.Tag.Get("minimum"); tag != "" {
+		prop.Minimum = tag
+	}
+}
+
+func (prop *ModelProperty) setUniqueItems(field reflect.StructField) {
+	tag := field.Tag.Get("unique")
+	switch tag {
+	case "true":
+		v := true
+		prop.UniqueItems = &v
+	case "false":
+		v := false
+		prop.UniqueItems = &v
+	}
+}
+
+func (prop *ModelProperty) setPropertyMetadata(field reflect.StructField) {
+	prop.setDescription(field)
+	prop.setEnumValues(field)
+	prop.setMinimum(field)
+	prop.setMaximum(field)
+	prop.setUniqueItems(field)
+	prop.setDefaultValue(field)
+	prop.setType(field)
+}