Purpose is to have more information available in list and form views. As trying to access those models is a technical move let us give users all necessary information to understand / debug a bit what happens. Concerning links we add necessary view type and fields to ease understanding of tracking data. Notably in mass mailing mailing related information is added for clicks. This commit is linked to task ID 1924711 and PR #30059. Signed-off-by: Thibault Delavallee (tde) <tde@openerp.com>