Revert "New: add hook getFormMail"

This reverts commit c7325324839e1796400eb3246873af922d964434.
Fix: Log not reported
Fix: charset not correctly forced

Conflicts:
	htdocs/install/inc.php
Fix: loghandler loaded twice.
Fix: number of chars to low to show value.
Fix: Option COMPANY_USE_SEARCH_TO_SELECT was not working for third party
selection when autocomplete is on.
Fix bug 
"A user can always read its own card" false today for external user even
if user get right to change his won info