fixed major issues with .set statements for all tables. -MM
added setAddress(uid,address) based on the address object -MM
Modified toString() for Participant class
Merge pull request #61 from andy2013march/master

Modified toString() for Participant class
non working commit. fixing soon.
Merge branch 'master' of https://github.com/MassBayCS225/EMS
fixing user stuff
added new class structure for BUDGET, fixed USERS class to include new functions, added participant field to USERS.
Merge pull request #62 from WannabeSid/master

Stuff
updated managers slightly, updated participant
Merge pull request #63 from jkuk/master

updated manager
Small fix for ArrayOutOfBoundsError