[FIX] base_import: auto_install True

Import feature should now be regarded as an opt-out feature:
Available by default, but you can disable it if you do not want it.

bzr revid: dle@openerp.com-20140213160003-ljtvzg4pr4iai9i1

addons/base_import/__openerp__.py

@@ -26,7 +26,7 @@ Re-implement openerp's file import system:
     'author': 'OpenERP SA',
     'depends': ['web'],
     'installable': True,
-    'auto_install': False,
+    'auto_install': True,
     'data': [
         'security/ir.model.access.csv',
     ],