Merge pull request #14 from jereneal20/master

Person's creator maded
12
Merge pull request #16 from jereneal20/master

Sync
Merge remote-tracking branch 'test/master'

Conflicts:
	Elevator.java
Merge pull request #17 from jereneal20/master

Indentation fixed
Merge remote-tracking branch 'test/master'

Conflicts:
	Elevator.java
Merge pull request #19 from KyoungjunPark/master

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Enter fixed