4114 Put admin activites link in admin header
Issue4006: Stop teasing us with user bookmarking
Merge pull request #1879 from sarken/issue_4115

4115 Make sure admin exists before using login on activities page
Merge pull request #1881 from LadyOscar/issue_4006

Issue4006: Stop teasing us with user bookmarking
Merge pull request #1880 from sarken/issue_4114

4114 Put admin activites link in admin header