fix JsonMap alphabetization

src/kiss_tools/JsonMap.hx

@@ -10,6 +10,7 @@ import haxe.Json;
 import haxe.DynamicAccess;
 import sys.io.File;
 import sys.FileSystem;
+using StringTools;
 
 typedef Jsonable<T> = {
     function stringify():String;

src/kiss_tools/JsonMap.kiss

@@ -13,7 +13,7 @@
                 (json.split "\n")]
         (lines.shift) // {
         (lines.pop) // }
-        (+ "{\n" (.join (sort lines) "\n") "\n}")))
+        (+ "{\n" (.join (sort (for line lines (if (line.endsWith ",") (substr line 0 -1) line))) ",\n") "\n}")))
 
 (defNew [&prop :String jsonPath &prop :T defaultVal]
     [:Map<String,T> m (new Map)]