Merge pull request #2 from cheile01/master

Merge pull request #6 from lmacha02/master
Added interfaces for Elevator and Building
Implementing Interfaces
Updates
Merge pull request #3 from cheile01/master

meeting 1
bla
Moving sorted
Fixed issues with .create() in Elevator
started work on Building Interface
Building basic methods completed
customer and controller
Merge pull request #8 from lmacha02/luisDevelopment

Merge pull request #2 from cheile01/master
testing github
the random generator is in the constructor
message corrected
Merge pull request #9 from lmacha02/luisDevelopment

Luis development
Added a quick customer test to BuildingTest.java and corrected issues
with ID counter for customer.
Merge pull request #10 from cheile01/master

copy