Merge pull request #10 from deeger/markAttendance

with the help of vince rachel and thor:  usable json file with high-leve...
Merge pull request #11 from deeger/markAttendance

created attendance marker for each student. Can toggle attendance option...
Add css styling to student list. Added student pictures. [axof: 101] [axof: 103]
Fixing border color. [axof: 103]
tweaked styles and pictures [axof: 19]
merging new pictures and css tweaks