New: Add hourly and daily amount on user card. Add weekly working hours

and salary on user card.

htdocs/install/mysql/tables/llx_user.sql

@@ -71,6 +71,9 @@ create table llx_user
   fk_barcode_type	integer      DEFAULT 0,
   accountancy_code  varchar(32) NULL,
   nb_holiday		integer DEFAULT 0,
+  thm				double(24,8),
+  tjm				double(24,8),
   salary			double(24,8),
+  salaryextra		double(24,8),
   weeklyhours		double(16,8)
 )ENGINE=innodb;