Merge pull request #22 from stuycs-ml7-projects/master

Moving master into dkurk
Added method loadMapsByGrade which will use server method getPeopleByGrade which takes a number 9 10 11 12 or 0 for teachers and only gives back that subset. I will color code later.
Merge pull request #23 from stuycs-ml7-projects/dkurk

Adding the loadMapByGrade method and fixing up the static folder