Initial 'FileHelper' interface
Merge branch 'master' of https://github.com/RITHonorsTechCommittee/drive-helper into weronica
Merge branch 'master' of https://github.com/RITHonorsTechCommittee/drive-helper into weronica
Merge pull request #2 from RITHonorsTechCommittee/jmi4099

UserHelper Interface
Changed the User class to be an interface.
Fixed the User class to use a String for the getId() method
Merge pull request #1 from RITHonorsTechCommittee/weronica

FileHelper interface created, looks good.
Added getRole() and role constants to User class.
Merge pull request #3 from RITHonorsTechCommittee/ry60003333

User interface.
Updated UserHelper.java