use with_settings at test_get_new_without_default_start_date_is_creation_date of IssuesControllerTest

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11818 e93f8b46-1217-0410-a6f0-8f06a7374b81
use with_settings at test_get_new_with_default_start_date_is_creation_date of IssuesControllerTest

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11819 e93f8b46-1217-0410-a6f0-8f06a7374b81
use with_settings at test_post_create_without_start_date_and_default_start_date_is_not_creation_date of IssuesControllerTest

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11820 e93f8b46-1217-0410-a6f0-8f06a7374b81
use with_settings at test_post_create_without_start_date_and_default_start_date_is_creation_date of IssuesControllerTest

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11821 e93f8b46-1217-0410-a6f0-8f06a7374b81