Possibility to define the default enable trackers when creating a project (#13175).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11394 e93f8b46-1217-0410-a6f0-8f06a7374b81
Test broken by r11392 (#13174).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11395 e93f8b46-1217-0410-a6f0-8f06a7374b81
Use a textarea instead of an input for the default value of long text custom fields (#13176).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11396 e93f8b46-1217-0410-a6f0-8f06a7374b81