Conflicts:
	htdocs/install/mysql/migration/repair.sql

Fix: Suggested migration choice was ko from x.y.z to x.y.z+1

new field "ref" present on update sql but not on the table

contact.

We now use relative paths.
So let's remove the absolute part from the install generated configuration file.

Fixes installer bug

role of linked element
In this exemple we can have 
fk_element = 1
element_type= "user" or contact or place or whatever element
fk_c_element_role = 1 // 'Guest' or Host or whatever define in
dictionnary
fk_c_element_status = Present // or whatever define in dictionnary
according element type

COMPANY_DONOTSEARCH_ANYWHERE

use every where before SOCIETE_DONOTSEARCH_ANYWHERE was used

add contrat extrafields key file