Checks that GPA is a number and has at most 3 decimal places.
Checks that GPA is a number and has at most 3 decimal places.

qltf8/finalProject,qltf8/finalProject,bar5z6/swe2015groupl,FosterA/MUApplicationPortal,bar5z6/swe2015groupl,FosterA/MUApplicationPortal,FosterA/MUApplicationPortal,bar5z6/swe2015groupl,FosterA/MUApplicationPortal,qltf8/finalProject,qltf8/finalProject,bar5z6/swe2015groupl