[MIGR] Set the 'installable' flags to False on addons. They should be activated when their migration is done.

base_report_to_printer/__openerp__.py

@@ -65,5 +65,5 @@ After finishing the configuration, you will just have to click on printing butto
         ],
     "demo_xml" : [],
     "active": False,
-    "installable": True
+    "installable": False
 }

pingen/__openerp__.py

@@ -113,7 +113,7 @@ Dependencies
         'security/ir.model.access.csv',
         ],
     'tests': [],
-    'installable': True,
+    'installable': False,
     'auto_install': False,
     'application': True,
 }

pingen_document/__openerp__.py

@@ -36,6 +36,6 @@ Glue module between the `pingen` and the `document` modules.
         'pingen_document_view.xml',
         ],
     'tests': [],
-    'installable': True,
+    'installable': False,
     'auto_install': True,
 }