use find name filter rather than regex for recent file

Conflicts:

	src/skel/usr/local/bin/pack-files-by-dir.sh
	src/skel/usr/local/bin/pack-files-by-group.sh
Merge branch 'master' of github.com:kschwank/SmallFiles

Conflicts:
	src/skel/usr/local/bin/pack-files-by-dir.sh
	src/skel/usr/local/bin/pack-files-by-group.sh