Merged r11762 and r11763 from trunk (#13783).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11835 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merged r11761 from trunk (#13821).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11836 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merged r11760 from trunk (#13850).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11837 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merged r11843 from trunk (#13910).

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Merged r11851 from trunk (#14023).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11871 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merged r11850 from trunk (#14051).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11872 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merged r11901 from trunk to 2.3-stable (#14145)

German translation of x_hours updated by Filou Centrinov.

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Merged r11911 from trunk to 2.3-stable (#14182, #14180)

pt-BR translation for 2.3-stable updated by Marcela Oliveira.

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Merged r11919 from trunk to 2.3-stable (#14196)

Italian translation for 2.3-stable by Riccardo Rocca.

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Merged r11920 and r11921 from trunk to 2.3-stable (#14178)

pdf: restore "col_id_width" parameter of issues_to_pdf_draw_borders.

Contributed by Massimo Rossello.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11924 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merged r11925 from trunk to 2.3-stable (#13692)

prevent coderay "warning: already initialized constant" on Ruby 1.8.7.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11929 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merged r11932 from trunk to 2.3-stable (#14221)

translate x_hours in many languages.

Contributed by Filou Centrinov.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11935 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merged r11942 from trunk to 2.3-stable (#14242)

fix that project auto generation fails when projects created in the same time.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11945 e93f8b46-1217-0410-a6f0-8f06a7374b81
2.3-stable: pin nokogiri version < 1.6.0 (#14245)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11953 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merged r11980 from trunk to 2.3-stable (#9996)

replace "email.yml" to "configuration.yml" in pl.yml.

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Merged r11982 from trunk to 2.3-stable (#14346)

fix Latvian "button_log_time" translation by Arnis Juraga.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11984 e93f8b46-1217-0410-a6f0-8f06a7374b81
update submodule
remove submodule
Merge branch '2.3-stable' into ro-2-3