Generate attachment signatures before processing macros.
Generate attachment signatures before processing macros.

This means that couchapp.signatures is available to macros.

couchapp/couchapp,diderson/couchapp,benoitc/erica,couchapp/couchapp,h4ki/couchapp,flimzy/couchapp,couchapp/couchapp,diderson/couchapp,h4ki/couchapp,h4ki/couchapp,flimzy/couchapp,h4ki/couchapp,diderson/couchapp,dustin/couchapp,diderson/couchapp,dustin/couchapp,dustin/couchapp,flimzy/couchapp,flimzy/couchapp,benoitc/erica,couchapp/couchapp