Issue 5341: feedback from send email should list recipients
Issue 5341: feedback from send email - added ul tag and removed br tag
Merge pull request #79 from mancoolgunda/course_email

Issue 5341: feedback from send email should list recipients
replace require with require_once
clean up
Merge branch 'master' of github.com:atutor/ATutor
removed inline styles
adjust subnav hover border, for the sticky navbar
adjust topnav hover border, for the sticky navbar