branch feature/completions-highlight-modifications created (now 6824c83)

[Jimmy Aguilar Mena]

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

        at  6824c83   Improve completions-highlight description in file header.

This branch includes the following new commits:

       new  de350a2   Insert some modifications to implement completions 
highlighting.
       new  fd6ef31   Document the changes in the API for Completions.
       new  afadeac   Add completions-highlight-mode initial implementation.
       new  558b585   Fix initial comment in completions-highlight file.
       new  581fad2   Improve keymap handling.
       new  3d11040   Fix recursive set-keymap-parent in completions-highlight.
       new  9b58753   Fix corner case when going out of bounds
       new  d94f38d   Simplify numeric argument
       new  88c2d6f   Simplify setting keymaps.
       new  cf9e5c6   Simplify overlay handling
       new  0057e0d   Add autoload decorator.
       new  d4a6a66   Add parent maps
       new  4dc578c   Add # to function bindings
       new  6824c83   Improve completions-highlight description in file header.