Rename tender_data local variables

They were named just like the global variable,
though they are local in corresponding functions.

@@ -19,6 +19,6 @@ def convert_time_to_etender_format(isodate):
     return time_string
 
 
-def procuring_entity_name(INITIAL_TENDER_DATA):
-    INITIAL_TENDER_DATA.data.procuringEntity['name'] = u"Повна назва невідомо чого"
-    return INITIAL_TENDER_DATA
+def procuring_entity_name(tender_data):
+    tender_data.data.procuringEntity['name'] = u"Повна назва невідомо чого"
+    return tender_data

@@ -16,6 +16,6 @@ def newtend_date_picker_index(isodate):
     return mod + iso_dt.day
 
 
-def update_data_for_newtend(INITIAL_TENDER_DATA):
-    INITIAL_TENDER_DATA.data.procuringEntity['name'] = u"openprocurement"
-    return INITIAL_TENDER_DATA
+def update_data_for_newtend(tender_data):
+    tender_data.data.procuringEntity['name'] = u"openprocurement"
+    return tender_data

@@ -181,13 +181,13 @@ def wait_to_date(date_stamp):
 
 
 # GUI Frontends common
-def add_data_for_gui_frontends(INITIAL_TENDER_DATA):
+def add_data_for_gui_frontends(tender_data):
     now = datetime.now()
-    # INITIAL_TENDER_DATA.data.enquiryPeriod['startDate'] = (now + timedelta(minutes=2)).isoformat()
-    INITIAL_TENDER_DATA.data.enquiryPeriod['endDate'] = (now + timedelta(minutes=6)).isoformat()
-    INITIAL_TENDER_DATA.data.tenderPeriod['startDate'] = (now + timedelta(minutes=7)).isoformat()
-    INITIAL_TENDER_DATA.data.tenderPeriod['endDate'] = (now + timedelta(minutes=11)).isoformat()
-    return INITIAL_TENDER_DATA
+    # tender_data.data.enquiryPeriod['startDate'] = (now + timedelta(minutes=2)).isoformat()
+    tender_data.data.enquiryPeriod['endDate'] = (now + timedelta(minutes=6)).isoformat()
+    tender_data.data.tenderPeriod['startDate'] = (now + timedelta(minutes=7)).isoformat()
+    tender_data.data.tenderPeriod['endDate'] = (now + timedelta(minutes=11)).isoformat()
+    return tender_data
 
 
 def convert_date_to_slash_format(isodate):