Simplify and add custom

Simplify and add custom

* lisp/completions-highlight.el (completions-highlight-tab-no-scroll) :
New option to control if scroll or select with tab.
(completions-highlight--this-completion) : Removed
(completions-highlight-select-near) : Do search closer if not at point.
(with-minibuffer-scroll-window) : Changed to a function using Juri
Linkov
(minibuffer-choose-completion) : use
completions-highlight-from-minibuffer
(completions-highlight-minibuffer-map) : Use dolist and set only
completions-highlight-from-minibuffer
(completions-highlight--minibuffer-tab-through-completions) : Consider
the new custom to not scroll with tabs.