Pontoon: Update Tamil (ta) localization of MDN
Pontoon: Update Tamil (ta) localization of MDN

Localization authors:
- Arun Kumar|அருண் குமார் <thangam.arunx@gmail.com>
- Bala Subramaniyan <balapandu222@hotmail.com>

escattone/kuma,jwhitlock/kuma,Elchi3/kuma,a2sheppy/kuma,Elchi3/kuma,jwhitlock/kuma,jwhitlock/kuma,SphinxKnight/kuma,SphinxKnight/kuma,mozilla/kuma,SphinxKnight/kuma,Elchi3/kuma,SphinxKnight/kuma,Elchi3/kuma,mozilla/kuma,jwhitlock/kuma,Elchi3/kuma,mozilla/kuma,SphinxKnight/kuma,a2sheppy/kuma,SphinxKnight/kuma,mozilla/kuma,escattone/kuma,mozilla/kuma,a2sheppy/kuma,jwhitlock/kuma,escattone/kuma,a2sheppy/kuma,a2sheppy/kuma