Move watch to being a resthandler resource and expose it on LIST

GET /pods?watch=true&resourceVersion=10

will now function equivalent to GET /watch/pods.

pkg/runtime/conversion.go

@@ -40,6 +40,7 @@ func JSONKeyMapper(key string, sourceTag, destTag reflect.StructTag) (string, st
 var DefaultStringConversions = []interface{}{
 	convertStringSliceToString,
 	convertStringSliceToInt,
+	convertStringSliceToBool,
 	convertStringSliceToInt64,
 }
 
@@ -64,6 +65,19 @@ func convertStringSliceToInt(input *[]string, out *int, s conversion.Scope) erro
 	return nil
 }
 
+func convertStringSliceToBool(input *[]string, out *bool, s conversion.Scope) error {
+	if len(*input) == 0 {
+		*out = false
+	}
+	switch strings.ToLower((*input)[0]) {
+	case "true", "1":
+		*out = true
+	default:
+		*out = true
+	}
+	return nil
+}
+
 func convertStringSliceToInt64(input *[]string, out *int64, s conversion.Scope) error {
 	if len(*input) == 0 {
 		*out = 0