not use htmlentities gem in rfpdf plugin (#13138)

Contributed by Jun NAITOH.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11399 e93f8b46-1217-0410-a6f0-8f06a7374b81
Don't fail if new filter is added.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11401 e93f8b46-1217-0410-a6f0-8f06a7374b81
Adds closed_on column that stores the time of the last closing (#824).

The value is preserved when reopening the issue.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11402 e93f8b46-1217-0410-a6f0-8f06a7374b81
Makes closed_on available as column and filter on the issue list (#824).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11403 e93f8b46-1217-0410-a6f0-8f06a7374b81
Adds field_closed_on to locales (#824).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11404 e93f8b46-1217-0410-a6f0-8f06a7374b81
Fixed that updating the issue form was broken by r4011 when user is not allowed to add issues (#13188).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11405 e93f8b46-1217-0410-a6f0-8f06a7374b81
replace tabs to spaces at app/helpers/timelog_helper.rb

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11406 e93f8b46-1217-0410-a6f0-8f06a7374b81
Bulgarian translation changed and updated by Ivan Cenov (#13190)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11407 e93f8b46-1217-0410-a6f0-8f06a7374b81
Russian "label_x_issues" translation changed by Mikhail Velkin (#12645)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11408 e93f8b46-1217-0410-a6f0-8f06a7374b81
Russian "label_last_n_weeks" translation changed by Mikhail Velkin (#12645)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11409 e93f8b46-1217-0410-a6f0-8f06a7374b81
Make sure that fields filled before tracker change are preserved.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11410 e93f8b46-1217-0410-a6f0-8f06a7374b81
Adds closed_on to issues API responses (#824).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11411 e93f8b46-1217-0410-a6f0-8f06a7374b81
Adds Issue#status_was that returns the initial issue status.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11412 e93f8b46-1217-0410-a6f0-8f06a7374b81
remove trailing tab and white-spaces from app/controllers/issue_statuses_controller.rb

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11413 e93f8b46-1217-0410-a6f0-8f06a7374b81
remove trailing tab from app/helpers/custom_fields_helper.rb

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11414 e93f8b46-1217-0410-a6f0-8f06a7374b81
remove trailing tabs from app/models/project.rb

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11415 e93f8b46-1217-0410-a6f0-8f06a7374b81
remove trailing tabs from app/controllers/admin_controller.rb

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11416 e93f8b46-1217-0410-a6f0-8f06a7374b81
Removed the default 0 value for issues foreign keys.

It prevents useless "... where id=0" queries and ensures that *_id attributes default to nil.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11417 e93f8b46-1217-0410-a6f0-8f06a7374b81
remove trailing tabs from app/controllers/projects_controller.rb

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11418 e93f8b46-1217-0410-a6f0-8f06a7374b81
remove trailing tabs from app/controllers/users_controller.rb

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11419 e93f8b46-1217-0410-a6f0-8f06a7374b81