add i18n and l10n for document

Signed-off-by: 1dot75cm <sensor.wen@gmail.com>

babel/babel.sh

 #!/bin/sh
 pybabel extract -F babel.ini -k _gettext -k _ngettext -k lazy_gettext -o admin.pot --project Flask-Admin ../flask_admin
 pybabel compile -f -D admin -d ../flask_admin/translations/
+
+# docs
+cd ..
+make gettext
+cp build/locale/*.pot babel/
+sphinx-intl update -p build/locale/ -d flask_admin/translations/

doc/conf.py

@@ -57,6 +57,7 @@ release = version
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
 #language = None
+locale_dirs = ['../flask_admin/translations/']
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:

requirements-dev.txt

@@ -13,5 +13,6 @@ geoalchemy2
 psycopg2
 nose
 sphinx
+sphinx-intl
 coveralls
 pylint