added meta tags to all the pages
done with the error page
Apply Bootstrap to AdminHomePage
add a break line under page title in adminHome
update equal share's style: badge wraps all
update insStuRecords for new equal share style
changed footer to not break test cases unnecessarily
done with unauthorized page, made student help consistent with instructor help
fixed an inconsistency
preview page
mashup page
archive course table sortTable
Merge remote-tracking branch 'origin/bootstrap' into Issue2033
Merge remote-tracking branch 'origin/Issue2033' into bootstrap