[twgit] Init feature 'feature-84': Allow to parameter the default rendering of twgit feature list and the like.
Add new parameter : TWGIT_DEFAULT_RENDERING_OPTION

You can choose defaul rendering in this list ('','c','x'), '' => Verbose, c => compact, x => eXtremely compact
Add option in FCT_OPTIONS only if not already set in the list
Deplacement du option handler vers le fichier feature de la gestion de l'affichage par defaut

l'option -c ajouté partout n'est pas viable
Merge tag 'v1.10.2' into feature-84

[twgit] Hotfix finish: hotfix-1.10.2
Add set_options() to inc/options_handler.inc.sh, with unit tests.
Add new option 'd' to "twgit feature list" to force detailed display.
Merge branch 'feature-84' into release-1.11.0