Merge pull request #39 from tusharaheja/master

total attendance changes - tushar
Fixed feed button
Added a print button on the total attendance view
Added filter to total attendance and removed user guide
Fixed a bug in total attendance filter
Fixed another bug in total attendance filter
Added the edit attendance page
edit attendance in teacher login
attendance query not working
Merge pull request #40 from nkmittal4994/teacher

edit attendance - nikhil
Fixed the errors in edit attendance
total attendance changes