Parse database.yml with erb (#13004).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11286 e93f8b46-1217-0410-a6f0-8f06a7374b81
rake test aborts with ruby1.8.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11287 e93f8b46-1217-0410-a6f0-8f06a7374b81
Adds test:ui to ci:build.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11288 e93f8b46-1217-0410-a6f0-8f06a7374b81