[REM] hr_contract : remove tests because they are simply useless

The tests constits of creating an employee and give him a contract.
These are not smart tests. This module uses many base action rule,
but they are already tested in base_action_rule module, so removing
the tests seems better.

addons/hr_contract/__openerp__.py

@@ -25,7 +25,6 @@ You can assign several contracts per employee.
         'views/hr_contract_views.xml',
     ],
     'demo': [],
-    'test': ['test/test_hr_contract.yml'],
     'installable': True,
     'auto_install': False,
 }

addons/hr_contract/test/test_hr_contract.yml

@@ -1,30 +0,0 @@
--
-  In order to test hr_contract module in OpenERP, I will create a new employee and create contract for the same.
-
--
-  I create a new employee "Mark Johnson".
--
-  !record {model: hr.employee, id: hr_employee_employee0}:
-    address_home_id: base.res_partner_address_1
-    company_id: base.main_company
-    gender: male
-    name: Mark Johnson
-    children: 2
-    marital: 'married'
-    place_of_birth: Belgium
-    vehicle: 'No'
-    vehicle_distance: 12
-
--
-  I create a new contract for "Mark Johnson".
--
-  !record {model: hr.contract, id: hr_contract_contract0}:
-    employee_id: 'hr_employee_employee0'
-    date_end: !eval "'%s-05-18' %(datetime.now().year+1)"
-    date_start: !eval "'%s-05-18' %(datetime.now().year)"
-    trial_date_end: !eval "'%s-03-01' %(datetime.now().year)"
-    trial_date_start: !eval "'%s-04-30' %(datetime.now().year)"
-    name: contract1
-    wage: 1.0
-    type_id: hr_contract_type_emp
-    working_hours: resource.timesheet_group1