Add Czech translation for Sahana

Add a script to convert Sahana translation XLS to python format

sahana/sahana-lang-csv.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python
+
+import csv
+
+dictionary = {}
+with open('cz.csv', 'rb') as csvfile:
+    reader = csv.reader(csvfile, delimiter=',', quotechar='\'')
+    for line in reader:
+        dictionary[line[1]] = line[2]
+
+with open('cz.py', 'wb') as langfile:
+    langfile.write(str(dictionary))
+
+--
+
+import xlrd
+from pprint import pprint
+
+dictionary = {}
+sheet = xlrd.open_workbook('cz.xls').sheet_by_index(0)
+for i in range(1, sheet.nrows):
+    row = sheet.row(i)
+    dictionary[row[1].value.encode('utf-8')] = row[2].value.encode('utf-8')
+
+with open('cz.py', 'wb') as langfile:
+    pprint(dictionary, langfile)