Task checks for startdate == null && enddate != null
Merge branch 'master' into daryl_storage
Remove task reminder date
Remove unnecessary throws in Storage
checkForOverdueTasks every time insert/delete/search
Remove redundant method in Controller
Welcome message
Fixed test methods and deletion of test files
Display message for search
Can type f1 instead of F1
checkForOverdueTasks() while loop
Removed some magic numbers in Task, test files