add google analytics tracking

git-svn-id: https://svn.salilab.org/imp/trunk@16886 e91f8c7b-0e32-4433-a9ac-4502d39a4eab
update footer for analytics

git-svn-id: https://svn.salilab.org/imp/trunk@16887 e91f8c7b-0e32-4433-a9ac-4502d39a4eab
sync RMF to 4dfe2385ca9888fa7ad6c5159916412a6b970634

git-svn-id: https://svn.salilab.org/imp/trunk@16888 e91f8c7b-0e32-4433-a9ac-4502d39a4eab