Created Float type

internal/codegen/codegen.go

@@ -64,8 +64,7 @@ var attribTypes = map[string]AttribTypeInfo{
 		Imports:  []string{"strconv"},
 	},
 	"float": {
-		Template: simpleTemplate("float32", "strconv.FormatFloat(float64(%s), 'G', -1, 32)"),
-		Imports:  []string{"strconv"},
+		Template: simpleTemplate("float32", "Float(%s).String()"),
 	},
 	"space list": {
 		Template: simpleTemplate("...string", "SpaceList(%s).String()"),