branch feature/completions-highlight-modifications created (now 55c29ce)

[Jimmy Aguilar Mena]

ergus pushed a change to branch feature/completions-highlight-modifications.

        at  55c29ce   Fix recursive set-keymap-parent in completions-highlight.

This branch includes the following new commits:

       new  15cfc70   Insert some modifications to implement completions 
highlighting.
       new  813dcaf   Document the changes in the API for Completions.
       new  e3c5b99   Add completions-highlight-mode initial implementation.
       new  23a36e9   Fix initial comment in completions-highlight file.
       new  5f47ef8   Improve keymap handling.
       new  55c29ce   Fix recursive set-keymap-parent in completions-highlight.