Drop support of Python 2.6

review2691002

INSTALL

@@ -4,7 +4,7 @@ Installing trytond_production
 Prerequisites
 -------------
 
- * Python 2.6 or later (http://www.python.org/)
+ * Python 2.7 or later (http://www.python.org/)
  * trytond (http://www.tryton.org/)
  * trytond_product (http://www.tryton.org/)
  * trytond_company (http://www.tryton.org/)

setup.py

@@ -67,7 +67,6 @@ setup(name='trytond_production',
         'Natural Language :: Slovenian',
         'Natural Language :: Spanish',
         'Operating System :: OS Independent',
-        'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
         'Topic :: Office/Business',
         ],

tests/scenario_production.rst

@@ -168,8 +168,8 @@ Make a production::
     >>> output, = production.outputs
     >>> output.quantity == 2
     True
-    >>> production.cost == Decimal('25')
-    True
+    >>> production.cost
+    Decimal('25.0')
     >>> production.save()
     >>> Production.wait([production.id], config.context)
     >>> production.state