[views/deleteconf] remove action ppty (useless & clashes with form attr, replace buggy non_final_entity selector with implements workaround

+
−\.svn
+
−^build$
+
−^dist$
+
−\.pyc$
+
−\.pyo$
+
−\.bak$
+
−\.old$
+
−\~$
+
−\#.*?\#$
+
−\.swp$
+
−^doc/book/en/apidoc$