Updates for 2.4.2 release.

git-svn-id: http://svn.redmine.org/redmine/trunk@12447 e93f8b46-1217-0410-a6f0-8f06a7374b81
Adds an option for formatter display name.

git-svn-id: http://svn.redmine.org/redmine/trunk@12450 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rescue syntax highlighter exceptions.

git-svn-id: http://svn.redmine.org/redmine/trunk@12451 e93f8b46-1217-0410-a6f0-8f06a7374b81
Adds experimental support for Markdown formatting with redcarpet (#15520).

git-svn-id: http://svn.redmine.org/redmine/trunk@12452 e93f8b46-1217-0410-a6f0-8f06a7374b81
Don't load redcarpet with JRuby.

git-svn-id: http://svn.redmine.org/redmine/trunk@12453 e93f8b46-1217-0410-a6f0-8f06a7374b81
change requirement in bazaar lib as same with other scm libs (#15756)

git-svn-id: http://svn.redmine.org/redmine/trunk@12456 e93f8b46-1217-0410-a6f0-8f06a7374b81
Traditional Chinese translation updated by ChunChang Lo (#15764)

git-svn-id: http://svn.redmine.org/redmine/trunk@12457 e93f8b46-1217-0410-a6f0-8f06a7374b81
fix Pagination helper test class name

git-svn-id: http://svn.redmine.org/redmine/trunk@12460 e93f8b46-1217-0410-a6f0-8f06a7374b81
fix typo redcarpet requirement in lib/redmine.rb (#15520)

git-svn-id: http://svn.redmine.org/redmine/trunk@12461 e93f8b46-1217-0410-a6f0-8f06a7374b81
remove unneeded 'redmine/field_format' requirement from FieldFormatTest

git-svn-id: http://svn.redmine.org/redmine/trunk@12462 e93f8b46-1217-0410-a6f0-8f06a7374b81
remove unneeded including ApplicationHelper from helper tests

git-svn-id: http://svn.redmine.org/redmine/trunk@12463 e93f8b46-1217-0410-a6f0-8f06a7374b81
code format cleanup Principal class

git-svn-id: http://svn.redmine.org/redmine/trunk@12464 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4 compatibility of version group count

git-svn-id: http://svn.redmine.org/redmine/trunk@12465 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4 compatibility of ProjectTest

git-svn-id: http://svn.redmine.org/redmine/trunk@12466 e93f8b46-1217-0410-a6f0-8f06a7374b81
fix find_all_by_id(n1, n2) parameter at test_show_export_to_pdf_with_changesets of IssuesControllerTest

find_all_by_id(n1, n2) returns only n1 result.

git-svn-id: http://svn.redmine.org/redmine/trunk@12467 e93f8b46-1217-0410-a6f0-8f06a7374b81
fix find_all_by_id(n1, n2) parameter at test_not_member_of_scope_should_return_users_that_have_no_memberships of PrincipalTest

find_all_by_id(n1, n2) returns only n1 result.

git-svn-id: http://svn.redmine.org/redmine/trunk@12468 e93f8b46-1217-0410-a6f0-8f06a7374b81
fix find_all_by_id(n1, n2) parameter at test_member_of_scope_should_return_the_union_of_all_members of PrincipalTest

find_all_by_id(n1, n2) returns only n1 result.

git-svn-id: http://svn.redmine.org/redmine/trunk@12469 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4 compatibility of RepositoryTest

git-svn-id: http://svn.redmine.org/redmine/trunk@12470 e93f8b46-1217-0410-a6f0-8f06a7374b81
explicitly define fix has_and_belongs_to_many join_table at Group and User

Rails4 cannot resolve automatically.

git-svn-id: http://svn.redmine.org/redmine/trunk@12471 e93f8b46-1217-0410-a6f0-8f06a7374b81