Revert "Add before_search_view() to IPackageController interface"

This reverts commit 0b15c36.

 we no longer need this hack :)

ckan/logic/action/get.py

@@ -1178,10 +1178,7 @@ def package_search(context, data_dict):
                 package_dict = json.loads(package_dict)
                 if context.get('for_view'):
                     for item in plugins.PluginImplementations( plugins.IPackageController):
-                        # NOTE: Prior to ckan 2.0 before_view() was called
-                        # but this behaviour has been changed to improve
-                        # performance.
-                        package_dict = item.before_search_view(package_dict)
+                        package_dict = item.before_view(package_dict)
                 results.append(package_dict)
             else:
                 results.append(model_dictize.package_dictize(pkg,context))

ckan/plugins/interfaces.py

@@ -316,14 +316,6 @@ def before_view(self, pkg_dict):
         '''
         return pkg_dict
 
-    def before_search_view(self, pkg_dict):
-        '''
-             Extensions will recieve this before the dataset gets
-             displayed in the search view. The dictionary passed will
-             be the one that gets sent to the template.
-        '''
-        return pkg_dict
-
 
 class IPluginObserver(Interface):
     """