branch feature/completions-highlight-modifications created (now 56a64ec)

[Jimmy Aguilar Mena]

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

        at  56a64ec   Fix recursive set-keymap-parent in completions-highlight.

This branch includes the following new commits:

       new  102d3be   Insert some modifications to implement completions 
highlighting.
       new  3dafb03   Document the changes in the API for Completions.
       new  b79177f   Add completions-highlight-mode initial implementation.
       new  bc5cd54   Fix initial comment in completions-highlight file.
       new  11d4b15   Improve keymap handling.
       new  56a64ec   Fix recursive set-keymap-parent in completions-highlight.