[10.0] setup.py and addons versions (#35)

* [IMP] set 10.0 version prefix in all installable addons

* [FIX] 10.0 instead of 9.0 version prefix for sale_order_add_bom on 10.0 branch

* [ADD] setup.py for all installable addons

product_variant_csv_import/__manifest__.py

@@ -23,7 +23,7 @@
 
 {
     'name': 'Product Variant CSV Import',
-    'version': '0.1',
+    'version': '10.0.0.1.0',
     'category': 'Barroux',
     'license': 'AGPL-3',
     'summary': 'Add menu entry to allow CSV import of templates with variants',