Update Python and JS modules. Fixes #3154

web/pgadmin/misc/__init__.py

@@ -11,7 +11,7 @@
 
 import pgadmin.utils.driver as driver
 from flask import url_for, render_template, Response, request
-from flask_babel import gettext
+from flask_babelex import gettext
 from pgadmin.utils import PgAdminModule
 from pgadmin.utils.preferences import Preferences
 

web/pgadmin/misc/bgprocess/processes.py

@@ -25,7 +25,7 @@ from pgadmin.utils import IS_PY2, u, file_quote, fs_encoding, \
 import pytz
 from dateutil import parser
 from flask import current_app
-from flask_babel import gettext as _
+from flask_babelex import gettext as _
 from flask_security import current_user
 
 import config

web/pgadmin/misc/file_manager/__init__.py

@@ -22,7 +22,7 @@ import codecs
 import simplejson as json
 from flask import render_template, Response, session, request as req, \
     url_for, current_app
-from flask_babel import gettext
+from flask_babelex import gettext
 from flask_security import login_required
 from pgadmin.utils import PgAdminModule
 from pgadmin.utils import get_storage_directory