Added a guided mutation to manually reschedule one week's constraint when stagnating
Updated all constraints to use new return value structure
Updated test to not use morning class constraint which was removed
Changed guided_mutation to update sections
Pushing changes for code review
Fixed bug with some constraints returning section instead of a course object
constraint unittest all_after_time and all_before time
constraint unittest all_after_time and all_before time
Added test case for different building constraint
add test for instructor_break_constraint
Merge branch 'develop' of https://github.com/donnell74/CSC-450-Scheduler into develop
Merge branch 'develop' of https://github.com/donnell74/CSC-450-Scheduler into develop
merges diversity into develop; fixes minor instr_break bug; improves accuracy of guided mutation
constraint unittest all_after_time and all_before time
Merged develop in constraint_tests
Merge pull request #71 from donnell74/constraint_tests

Constraint tests
Merging diversity_alt into develop
merges develop into partial_scheduling