adopting opencascade-docs

Signed-off-by: Mattias Andrée <maandree@operamail.com>
adopt perl-file-tail

Signed-off-by: Mattias Andrée <maandree@operamail.com>
adopt emacs-find-recursive

Signed-off-by: Mattias Andrée <maandree@operamail.com>
adopt texlive-flashcards

Signed-off-by: Mattias Andrée <maandree@operamail.com>
adopt latex-fitch

Signed-off-by: Mattias Andrée <maandree@operamail.com>
update gitignore

Signed-off-by: Mattias Andrée <maandree@operamail.com>