increase Capybara.default_wait_time from default 2 to 3 (#12822)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11852 e93f8b46-1217-0410-a6f0-8f06a7374b81
Add links to attachments in new issue email notification (#12293).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11853 e93f8b46-1217-0410-a6f0-8f06a7374b81
Fixed that submitting the form without selecting a value may raise raises an error with SQLServer (#13783).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11854 e93f8b46-1217-0410-a6f0-8f06a7374b81
gantt: change sort method to class method (#7335)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11855 e93f8b46-1217-0410-a6f0-8f06a7374b81
gantt: add test to sort issues by current logic (#7335)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11856 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merge branch 'master' of https://github.com/redmine/redmine

# By Toshi MARUYAMA (3) and Jean-Philippe Lang (2)
# Via Toshi MARUYAMA
* 'master' of https://github.com/redmine/redmine:
  gantt: add test to sort issues by current logic (#7335)
  gantt: change sort method to class method (#7335)
  Fixed that submitting the form without selecting a value may raise raises an error with SQLServer (#13783).
  Add links to attachments in new issue email notification (#12293).
  increase Capybara.default_wait_time from default 2 to 3 (#12822)