Adds "tracker-[id]" CSS class to issues (#13309).
Performance: avoid querying all memberships in User#roles_for_project (#13301).
Test failure with ruby 2.0.
Regexp not working as expected with ruby 2.0.
Merged r11504 from trunk to 2.3-stable (#13324)
pt-BR translation changed.
pt-BR translation changed (#13324)
Merged r11499 from trunk to 2.3-stable (#13324)
pt-BR translation for 2.3-stable updated.
pt-BR translation for trunk updated (#13324)
Merged r11498 from trunk to 2.3-stable (#13325, #13324)
pt-BR translation for 2.2-stable updated.
Merged r11498 from trunk to 2.2-stable (#13325, #13324)
