update inc/downloadlinks.inc EPEL 5 & 6 mirror download changes for .07 stable
update CentOS 6.6 support for .07 stable
update centmin.sh TESTEDCENTOSVER=6.6 for .07 stable
update centmin.sh ngx_pagespeed 1.9.32.2 beta & nginx 1.7.7
Merge commit 'fc27a462d9213ecf8bca9d6164ba106115e24c5d' into 123.07stable