Updates a catalog's header to from the template
Updates a catalog's header to from the template

A language specific catalog's initial header is based on the template
when it is created.  Updates to the template's header were previously
not getting into the catalog during the update_catalog process.

iamshubh22/babel,iamshubh22/babel,mitsuhiko/babel,srisankethu/babel,srisankethu/babel,mitsuhiko/babel,mitsuhiko/babel,python-babel/babel,python-babel/babel,iamshubh22/babel,srisankethu/babel