Log email delivery errors (#14403).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12010 e93f8b46-1217-0410-a6f0-8f06a7374b81
Removed dead code.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12011 e93f8b46-1217-0410-a6f0-8f06a7374b81
Role-based issue custom field visibility (#5037).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12012 e93f8b46-1217-0410-a6f0-8f06a7374b81
Fills locales with new strings.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12013 e93f8b46-1217-0410-a6f0-8f06a7374b81
Fixed that relations to issues that are not visible are displayed in the issue history (#1005).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12014 e93f8b46-1217-0410-a6f0-8f06a7374b81
Don't notify users about relations that are not visible (#1005).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12015 e93f8b46-1217-0410-a6f0-8f06a7374b81
Use Hash#reject that returns a Hash with ruby1.8 when Hash#select that returns an Array.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12016 e93f8b46-1217-0410-a6f0-8f06a7374b81
Adds a test for CvsAdapter#root_url_path (#14422).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12017 e93f8b46-1217-0410-a6f0-8f06a7374b81
ruby1.8 compatibility.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12018 e93f8b46-1217-0410-a6f0-8f06a7374b81
Test failures with ruby1.8.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12019 e93f8b46-1217-0410-a6f0-8f06a7374b81
Ability to save Gantt query filters (#7836).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12020 e93f8b46-1217-0410-a6f0-8f06a7374b81
Use AR callbacks instead of observers (removed in Rails4) for notifications.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12021 e93f8b46-1217-0410-a6f0-8f06a7374b81
Additional tests for AccountController.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12022 e93f8b46-1217-0410-a6f0-8f06a7374b81
Updates for 2.3.2 release.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12024 e93f8b46-1217-0410-a6f0-8f06a7374b81
Merge branch 'master' of https://github.com/redmine/redmine

# By Jean-Philippe Lang
# Via Jean-Philippe Lang
* 'master' of https://github.com/redmine/redmine:
  Updates for 2.3.2 release.
  Additional tests for AccountController.
  Use AR callbacks instead of observers (removed in Rails4) for notifications.
  Ability to save Gantt query filters (#7836).
  Test failures with ruby1.8.
  ruby1.8 compatibility.
  Adds a test for CvsAdapter#root_url_path (#14422).
  Use Hash#reject that returns a Hash with ruby1.8 when Hash#select that returns an Array.
  Don't notify users about relations that are not visible (#1005).
  Fixed that relations to issues that are not visible are displayed in the issue history (#1005).
  Fills locales with new strings.
  Role-based issue custom field visibility (#5037).
  Removed dead code.
  Log email delivery errors (#14403).