rewrite: Update Babel.

New default locale resolution.
Added translation utilities for common tasks.

src/babel/utils.py

@@ -0,0 +1,20 @@
+from .translator import ctx_translator
+from . import babel
+
+_, _p, _np = babel._, babel._p, babel._np
+
+
+MONTHS = _p(
+    'utils|months',
+    "January,February,March,April,May,June,July,August,September,October,November,December"
+)
+
+SHORT_MONTHS = _p(
+    'utils|short_months',
+    "Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec"
+)
+
+
+def local_month(month, short=False):
+    string = MONTHS if not short else SHORT_MONTHS
+    return ctx_translator.get().t(string).split(',')[month-1]