Merge pull request #2 from rolanfirwandy/master

add more participant
change package name
add new models
create hibernate mapping
update mapping
Merge branch 'master' of https://github.com/shaddiqa/bank-simulator

Conflicts:
	bank-core/src/main/resources/META-INF/jpos/ee/installs/deploy/90_txnmgr.xml
create bank creation/deletion service
refactor
transaction
need test
sorry im wrong
done!
fix transaction hbm
add save transaction
sale and echo
dev done
partial void
dev done
reversal
negative flow remains