use case diagram and class diagram

/Users/AdamTsai/Desktop/Classfiles/CS577a/f14_team6.vpp
Merge https://github.com/adamtsai/blackprofessionals_ssad
Merge branch 'master' into ProfileManagement
Added Class Diagram for Profile Management
Merge pull request #1 from adamtsai/ProfileManagement

Profile management
added hobby as a class