Testing on checkChromosomeIsEmpty()
Do some changes for TimeTablingClassList.h
Merge pull request #17 from jameshomunhoe/master

Restructered all the lists, changed and fix all the constraints function
Done some changes for test_TimeTabling.c and still modifying on the calculateFitnessScore() that is going to integrate with genericRedBlackTreeAdd()
resolve the test code problem for TimeTablingFitness
Added classList[]