Fixed that delete watcher link was broken by r11290 (#13231).

Deleting a watcher now use DELETE /watchers instead of POST /watchers/destroy.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11443 e93f8b46-1217-0410-a6f0-8f06a7374b81
Removed hard-coded style in watchers list.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11444 e93f8b46-1217-0410-a6f0-8f06a7374b81
Asserts that the watchers list is updated.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11445 e93f8b46-1217-0410-a6f0-8f06a7374b81
Fixed that requesting a message from an invalid forum should respond with 404 (#13232).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11446 e93f8b46-1217-0410-a6f0-8f06a7374b81