Use route helper in #link_to_project.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11184 e93f8b46-1217-0410-a6f0-8f06a7374b81
Removed deprecated call from examples.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11185 e93f8b46-1217-0410-a6f0-8f06a7374b81
Use route helper in #link_to_message.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11186 e93f8b46-1217-0410-a6f0-8f06a7374b81