adding initial testing
Test file
Fixes test
Initial Commit
add implemenation of checkLocation
Implemented sort by attendance method
Merge branch 'impl/alexander_wan/liyan_hou/group2' into group2_merge_master

Conflicts:
	in-class-2/src/main/java/org/magnum/cs278/testdriven/App.java
	in-class-2/src/test/java/org/magnum/cs278/testdriven/AppTest.java
Merge branch 'impl/sean_oreilly/fangzhou_sun/group2' into group2_merge_master

Conflicts:
	in-class-2/src/main/java/org/magnum/cs278/testdriven/App.java
	in-class-2/src/test/java/org/magnum/cs278/testdriven/AppTest.java
Merge branch 'group2_merge_master' into group3_master

Conflicts:
	in-class-2/src/main/java/org/magnum/cs278/testdriven/App.java
	in-class-2/src/test/java/org/magnum/cs278/testdriven/AppTest.java