[MOV] decimal_precision: apply standard layout

Had to alter marketing_campaign as it imported get_precision from deeper
into the module instead of properly getting it from the module's toplevel.

addons/decimal_precision/__init__.py

@@ -2,4 +2,4 @@
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
 #import decimal_precision
-from decimal_precision import get_precision
+from .models.decimal_precision import get_precision

addons/decimal_precision/__openerp__.py

@@ -13,7 +13,7 @@ The decimal precision is configured per company.
     'depends': ['base'],
     'category' : 'Hidden',
     'data': [
-        'decimal_precision_view.xml',
+        'views/decimal_precision_views.xml',
         'security/ir.model.access.csv',
     ],
     'demo': [],

addons/decimal_precision/models/__init__.py

@@ -0,0 +1,2 @@
+# -*- coding: utf-8 -*-
+from . import decimal_precision

addons/marketing_campaign/marketing_campaign.py

@@ -9,7 +9,7 @@ from traceback import format_exception
 from sys import exc_info
 from openerp.tools.safe_eval import safe_eval as eval
 import re
-from openerp.addons.decimal_precision import decimal_precision as dp
+import openerp.addons.decimal_precision as dp
 
 from openerp import api, SUPERUSER_ID
 from openerp.osv import fields, osv

addons/marketing_campaign/report/campaign_analysis.py

@@ -2,7 +2,6 @@
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 from openerp import tools
 from openerp.osv import fields, osv
-from openerp.addons.decimal_precision import decimal_precision as dp
 
 
 class campaign_analysis(osv.osv):