Add extractor

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>
Add org-mode

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>
Add a nice ignoring function for LaTeX projects

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>
Add a shortcut (C-c M-%) to go from the regexp-builder to query-replace

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>