Asterisk 1.6.2 + FreePBX 2.6.0

FreePBX Installation / Upgrade
1

What is the current status of Asterisk 1.6.x + FreePBX 2.6.0? Do you recommend using Asterisk 1.6 with FreePBX or should I stay with Asterisk 1.4.x?

Thank you,

Mark S.