[FIX] Added Missing import statements of translations( from tools.translate import _)

lp bug: https://launchpad.net/bugs/510217 fixed

bzr revid: jvo@tinyerp.com-20100121115207-f8m3xx92d36hhqle

addons/document_ics/document.py

@@ -29,6 +29,7 @@ import datetime
 import time
 import random
 import tools
+from tools.translate import _
 
 ICS_TAGS = {
     'summary':'normal',

addons/hr_attendance/wizard/print_attendance_error.py

@@ -23,6 +23,7 @@
 import wizard
 import time
 import pooler
+from tools.translate import _
 
 _date_form = '''<?xml version="1.0"?>
 <form string="Select a time span">

addons/hr_timesheet_invoice/wizard/account_analytic_profit.py

@@ -23,6 +23,7 @@
 import wizard
 import datetime
 import pooler
+from tools.translate import _
 
 form='''<?xml version="1.0"?>
 <form string="Choose">

addons/point_of_sale/wizard/wizard_pos_payment.py

@@ -24,6 +24,7 @@ import pooler
 import netsvc
 import wizard
 import time
+from tools.translate import _
 
 
 def _get_journal(self, cr, uid, context):

addons/purchase_manual/wizard/wizard_purchase_line_invoice.py

@@ -25,6 +25,7 @@ import netsvc
 import ir
 import pooler
 from osv import osv
+from tools.translate import _
 
 invoice_form = """<?xml version="1.0"?>
 <form string="Control invoices">

addons/sale_crm/wizard/makesale.py

@@ -26,6 +26,7 @@ import wizard
 import netsvc
 import ir
 import pooler
+from tools.translate import _
 
 sale_form = """<?xml version="1.0"?>
 <form string="Convert to Quote">