for noticing and providing a patch (closes: #499072).
* Add a note to tg2quilt.mk's header explaining the need to soft-include
tg2quilt.mk, to avoid the topgit build-dependency.
+ * Suggest the git-email package (closes: #508079).
* Suggest the make and quilt packages.
* Fix GPL version in copyright file (closes: #514157).
* Deprecate tg2quilt.mk's $PATCHES_DIR variable and put a warning in place