mainor changes to canada theme template
Merge branch 'master' of https://github.com/atutor/AContent
Merge branch 'master' of https://github.com/atutor/AContent
Merge branch 'master' of https://github.com/atutor/AContent
Merge branch 'master' of https://github.com/atutor/AContent
add a separate css for displaying AContent in an ATutor iframe