work-in progress ExeperienceReport, Membership, RegisteredUser - Manager
and Iterators
Update RegisteredUser iterator and manager, (foreign keys left)
update ExperienceReport iterator and manager, still need to handle
foreign keys
update Membership iterator and manager, still need to work with foreign
keys
Updated comments in DbUtils
Implemented AttributeIterator
Changed isPersistent
Merge branch 'master' of https://github.com/emilywall/dawg_trade.git
Merge branch 'master' of https://github.com/emilywall/dawg_trade

Conflicts:
	Dawg
Trade/src/edu/uga/dawgtrades/persist/impl/RegisteredUserIterator.java
Changed club to bid in BidManager
Create ObjectModelCreate.java

Added a new test class
ObjectModelCreate
ObjectModelCreate
finalize Membership iterator and manager
Completed AttributeManager
finalize RegisteredUser manager and iterator
Merge branch 'master' of https://github.com/emilywall/dawg_trade
Finalize ExperienceReport iterator and manager
Updated DbAccessConfig comments
Fixed various errors