pgAdmin 4 commit: i18n support.

i18n support.

Branch
------
master

Details
-------
http://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=83cbe87040038165cc529709ea72846324c9ec44

Modified Files
--------------
.gitignore | 1 +
docs/en_US/index.rst | 1 +
docs/en_US/translations.rst | 134 +++++++++++++
requirements.txt | 4 +
web/babel.cfg | 3 +
web/config.py | 8 +
web/pgadmin/__init__.py | 20 +-
web/pgadmin/about/templates/about/index.html | 12 +-
web/pgadmin/about/views.py | 5 +-
web/pgadmin/browser/nodes/server_groups/hooks.py | 11 +-
.../templates/server_groups/server_groups.js | 12 +-
web/pgadmin/browser/nodes/server_groups/views.py | 14 +-
web/pgadmin/browser/static/js/utils.js | 39 ----
web/pgadmin/browser/templates/browser/body.html | 10 +-
web/pgadmin/browser/templates/browser/index.html | 16 +-
.../browser/templates/browser/js/browser.js | 60 +++++-
web/pgadmin/browser/views.py | 1 -
web/pgadmin/help/hooks.py | 3 +-
web/pgadmin/messages.pot | 210 +++++++++++++++++++
.../templates/security/change_password.html | 4 +-
.../templates/security/forgot_password.html | 6 +-
web/pgadmin/templates/security/login_user.html | 6 +-
web/pgadmin/templates/security/messages.html | 2 +-
web/pgadmin/templates/security/reset_password.html | 4 +-
web/pgadmin/templates/security/watermark.html | 2 +-
web/pgadmin/test/hooks.py | 13 +-
.../translations/fr/LC_MESSAGES/messages.mo | Bin 0 -> 2743 bytes
.../translations/fr/LC_MESSAGES/messages.po | 211 ++++++++++++++++++++
28 files changed, 704 insertions(+), 108 deletions(-)