add script to automatically generate all languages

scripts/compile_lang.py

@@ -0,0 +1,13 @@
+import os, glob
+from scripts import msgfmt
+
+import sys
+
+script_dir = os.path.dirname(os.path.abspath(__file__))
+locale_path = os.path.abspath(os.path.join(script_dir, '..', 'locale'))
+
+for name in glob.iglob(locale_path + '/**'):
+    if not os.path.isfile(name):
+        path = os.path.join(locale_path, name, 'LC_MESSAGES', 'lang')
+        sys.argv[1:] = [path + '.po']
+        msgfmt.main()