Merged r11491 from trunk to 2.2-stable (#13310)

pt-BR "label_last_n_weeks" translation updated.

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Merged r11498 from trunk to 2.2-stable (#13325, #13324)

pt-BR translation for 2.2-stable updated.

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Merged r11528 from trunk to 2.2-stable (#13343, #13339)

Vietnamese translation for 2.2-stable updated by Minh Thien Nguyen.

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Merged r11529 from trunk to 2.2-stable (#13343, #13339)

r11529 has some 2.2-stable translation.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.2-stable@11532 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merged r11553 from trunk to 2.2-stable (#13398, #13391)

Czech translation for 2.2-stable updated by Karel Pičman.

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Merged r11371 from trunk (#13165).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.2-stable@11593 e93f8b46-1217-0410-a6f0-8f06a7374b81
Backported r11424 from trunk (#12243).

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Merged r11351 from trunk (#13127).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.2-stable@11595 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merged r11446 from trunk (#13232).

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Merged r11637 from trunk to 2.2-stable (#13354)

PDF: fix incompatible character encodings: UTF-8 and ASCII-8BIT.

Contributed by Jun NAITOH.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.2-stable@11638 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merged r11648, r11649, r11650 from trunk to 2.2-stable.

upgrade Rails 3.2.13.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.2-stable@11653 e93f8b46-1217-0410-a6f0-8f06a7374b81
Updates for 2.2.4 release.

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