Bug 881754 - Use bedrock /new page for locales
* use a single rewrite for locales instead of multiple lines as we did for plugincheck
* redirect these additional locales :
es-CL
es-MX
ga-IE
hy-AM
ml
lv
sl
Merge pull request #1106 from pascalchevrel/Bug-881754_firefoxnew_locales_redirects

Bug 881754 - Use bedrock /new page for locales.

Merged by pmac.