fix indent, update perl & python sample

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/AbstractTypeScriptClientCodegen.java

@@ -52,7 +52,7 @@ public abstract class AbstractTypeScriptClientCodegen extends DefaultCodegen imp
 	    typeMapping.put("integer", "number");
 	    typeMapping.put("Map", "any");
 	    typeMapping.put("DateTime", "Date");
-	    //TODO binary should be mapped to byte array
+        //TODO binary should be mapped to byte array
         // mapped to String as a workaround
         typeMapping.put("binary", "string");  
 	}