[MERGE] [FIX] stock: add product_lot group on Traceability group as some parts...

[MERGE] [FIX] stock: add product_lot group on Traceability group as some parts of this group are restricted to this group and you can have production_lot without tracking_lot, courtesy of Mohammad Alhashash

lp bug: https://launchpad.net/bugs/1177076 fixed

bzr revid: mat@openerp.com-20140424152206-m4dnmee28w3yomsq

addons/stock/stock_view.xml

@@ -1255,7 +1255,7 @@
                             <field name="date" attrs="{'invisible': [('state', '!=', 'done')]}"/>
                         </group>
                         <group string="Traceability"
-                            groups="stock.group_tracking_lot">
+                            groups="stock.group_tracking_lot,stock.group_production_lot">
                             <label for="tracking_id" groups="stock.group_tracking_lot"/>
                             <div groups="stock.group_tracking_lot">
                                 <field name="tracking_id" class="oe_inline"/>