Add print_source target to Makefile
Add .svn to ignores
Some updates for TII-7081 Student class homepag...

Styled Download dropdown menu. JIRA TII-7887
Styling and functionality for PeerMark popovers. JIRA TII-7888
Merge branch 'v1.4.0-iP' into v2.0.1-iP
Merge commit '25492539e146fa155fe7c239145e08273f188a68' into v2.2.2-iP