Use negative col attribute

issue2090
review33661002

view/address_form.xml

@@ -9,7 +9,7 @@ this repository contains the full copyright notices and license terms. -->
     <newline/>
     <label name="name"/>
     <field name="name"/>
-    <group colspan="2" col="20" id="checkboxes">
+    <group colspan="2" col="-1" id="checkboxes">
         <label name="active"/>
         <field name="active"
             xexpand="0" width="25"/>

view/contact_mechanism_form.xml

@@ -18,7 +18,7 @@ this repository contains the full copyright notices and license terms. -->
         <label name="sip"/>
         <field name="sip" widget="sip"/>
     </group>
-    <group col="20" colspan="2" id="checkboxes">
+    <group col="-1" colspan="2" id="checkboxes">
         <label name="active"/>
         <field name="active" 
             xexpand="0" width="25"/>

view/party_form.xml

@@ -6,7 +6,7 @@ this repository contains the full copyright notices and license terms. -->
     <field name="name" xexpand="1"/>
     <label name="code"/>
     <field name="code"/>
-    <group col="20" colspan="2" id="checkboxes">
+    <group col="-1" colspan="2" id="checkboxes">
         <label name="active"/>
         <field name="active" xexpand="0" width="25"/>
         <!-- Add here some checkboxes ! -->