Add shell utilities
Add shell utilities
Update HTML styling (SETUPFILE)
Rename files
Move current-time function (ELisp used for tangling)
Replace `-' by `_' in function names
Add tasks
Fix problem check if prerequisite commands are in the PATH
Replace - by _ in function names
Check that shellutils is found
Add function `files-executables-p'
Rename function to `files_executables_p'
Remove unaccent from subject (+ precondition)