[grunt] drop `index` and `array` from `forEach` in i18n task to avoid confusions, since they never used, rel https://github.com/LotusTM/Kotsu/issues/5
[grunt] drop `index` and `array` from `forEach` in i18n task to avoid confusions, since they never used, rel https://github.com/LotusTM/Kotsu/issues/5

LotusTM/Kotsu,LotusTM/Kotsu