The cleanup commit 974a567 added some stub namespace-addition code to
project-text-files.py, which was never completed, but which broke all
other functionality of project-text-files.py. This commit doesn't
complete the implementation, but restores its previous functionality.
Signed-off-by: Jan Lindemann <jan@janware.com>
For some unbeknown reason, file names were compared case-invariantly
before deciding upon renaming them.
Signed-off-by: Jan Lindemann <jan@janware.com>