NEW poc list product with listview

NEW Module Agenda: Add option - Show linked object into agenda view

NEW Enable shipments in Project overview tab

type and solve php warnings). Also restore $langs as a global var.

NEW Core dictionaries: Adds the ability to change the color and position …

Core dictionaries: Adds the ability to change the color and position of the dictionary 'Types of agenda events'

save_lastsearch_values=1 on exit links and restore_lastsearch_values=1
in entry links)

Webservices patches : 

Update code using new css class

Update code using new css class

problems with additionnal template type

Fix : Sql error on salaries index for accountancy multijournal + debug

* If stock management is enabled we must done information about warehouse source
If any warehouse is provided, client must send 0.

* To update data, function must work on invoice object