Merged r12028 from trunk to 2.3-stable (#14485, #14458)

Traditional Chinese translation for 2.3-stable updated by ChunChang Lo.

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Merged r12033 from trunk to 2.3-stable.

update ruby-openid version to 2.2.3.

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Merged r12034 from trunk to 2.3-stable (#14502, #14501)

Russian translation for 2.3-stable updated by Alex Stein.

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Merged r12038 from trunk to 2.3-stable (#14531, #14521)

Spanish translations for 2.3.x updated by Jorge López.

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Merged r12042 from trunk (#14366).

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Merged r12052 from trunk (#14511).

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Merged r12046 from trunk to 2.3-stable (#14562)

fix diff of CJK (Chinese/Japanese/Korean) is broken on Ruby 1.8.

Contributed by Jun NAITOH.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@12054 e93f8b46-1217-0410-a6f0-8f06a7374b81
2.3-stable: svn propset svn:eol-style native test fixtures (#14562)


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Merged r12059 from trunk (#14340).

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Merged r12058 from trunk (#14401).

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Merged r12057 from trunk (#14415).

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Merged r12056 from trunk (#14447).

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Merged r12017 and r12027 from trunk (#14422).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@12065 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merged r12060 from trunk (#14369).

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Merged r12070 from trunk to 2.3-stable

not use assert_not_nil in Errors#[].

r7593 etc. replaced Rails2 Errors#on.
Rails3 Errors#[] always return array.
So, Rails3 Errors#[] is always not nil.

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