Merged r11682 and r11685 from trunk to 2.3-stable (#13579)

fix that datepicker uses Simplified Chinese in Traditional Chinese locale.

Contributed by Chage Juan.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11689 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merged r11686 from trunk to 2.3-stable (#13584)

add missing Portuguese jQuery UI date picker.

jquery.ui.datepicker-pt.js is from
https://raw.github.com/jquery/jquery-ui/49f9b849b9c5023f13/ui/i18n/jquery.ui.datepicker-pt.js

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11690 e93f8b46-1217-0410-a6f0-8f06a7374b81
2.3-stable: svn:eol-style native jquery.ui.datepicker-pt.js (#13584)


git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11691 e93f8b46-1217-0410-a6f0-8f06a7374b81