I've had a look. Dropping evolution support seems like a no effort task.
Before doing so upstream, I'd like to be sure it is absolutely useless to anyone. I opened a ticket on SF to gather the opinions of the other devs. https://sourceforge.net/p/gbirthday/bugs/12/ -- Jérôme -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org