[FIX] snippets: use the new API to define dropzone

addons/mass_mailing/views/snippets.xml

@@ -31,7 +31,7 @@
     <xpath expr="//div[@id='snippet_options']" position="inside">
         <div data-js='mailing_list_subscribe'
             data-selector=".js_subscribe"
-            data-selector-siblings="p, h1, h2, h3, blockquote, .well, .panel">
+            data-drop-near="p, h1, h2, h3, blockquote, .well, .panel">
             <li data-choose_mailing_list=""><a>Change Newsletter</a></li>
         </div>
     </xpath>

addons/website_event/views/website_event.xml

@@ -391,8 +391,8 @@
     <xpath expr="//div[@id='snippet_options']" position="inside">
         <div data-js='country_events'
             data-selector=".oe_country_events"
-            data-selector-siblings="p, h1, h2, h3, blockquote, .well, .panel"
-            data-selector-children=".content"
+            data-drop-near="p, h1, h2, h3, blockquote, .well, .panel"
+            data-drop-in=".content"
            >
         </div>
     </xpath>

addons/website_mail/views/snippets.xml

@@ -483,8 +483,8 @@
 <div id="snippet_options" class="hidden">
     <div data-js='content'
         data-selector="[data-oe-field='body_html'] > div, .oe_snippet_body"
-        data-selector-siblings="[data-oe-field='body_html'] > *"
-        data-selector-children="[data-oe-field='body_html']">
+        data-drop-near="[data-oe-field='body_html'] > div"
+        data-drop-in="[data-oe-field='body_html']">
     </div>
 </div>
 

addons/website_mail_group/views/snippets.xml

@@ -39,7 +39,7 @@
     <xpath expr="//div[@id='snippet_options']" position="inside">
         <div data-js='subscribe'
             data-selector=".js_follow_alias"
-            data-selector-siblings="p, h1, h2, h3, blockquote, .well, .panel"
+            data-drop-near="p, h1, h2, h3, blockquote, .well, .panel"
            >
             <li data-choose_mailing_list=""><a>Change Discussion List</a></li>
         </div>

addons/website_twitter/views/twitter_snippet.xml

@@ -18,7 +18,7 @@
         <xpath expr="//div" position="after">
             <div data-js='twitter'
                 data-selector=".twitter"
-                data-selector-children=".oe_structure, [data-oe-type=html]">
+                data-drop-in=".oe_structure, [data-oe-type=html]">
             </div>
         </xpath>
     </template>