scm: mercurial: remove trailing white-spaces from model source.
scm: darcs: code clean up model.
scm: filesystem: code clean up model.
scm: subversion: code clean up model.
scm: bazaar: code clean up model.
scm: git: code clean up model.
remove trailing white-spaces from app/controllers/application_controller.rb.
Use link_to_user instead of a manual link in my account sidebar (#8345).
HTML escape some user values in account sidebar (#8345).
