Added array-var-nginx-module https://github.com/agentzh/array-var-nginx-module
Updated www/nginx to 1.4.7nb3
Added array-var-nginx-module https://github.com/agentzh/array-var-nginx-module
Updated www/nginx-devel to 1.5.12nb2
Fix MASTER_SITES. Addresses PR 48673.
re-add enigmail checksum