Make grading script a little less strict
My lab4 solutions
Merge branch 'lab4' of https://github.com/sghosh1991/cse506 into lab4
Lab4 Ex14_Completed
lab4 Ex15 not working
Lab4 final commit
Merge branch 'lab4' of http://www.cs.stonybrook.edu/~porter/courses/cse506/f14/jos into lab4
Improve fork(), Pass 'primes' test, Solve Lab4 fully.
Merge branch 'lab4_final' of https://github.com/sghosh1991/cse506 into lab4