Changed the txn API to return and accept byte arrays - Less wrapping and unwrapping to do at the application layer
Merge branch 'master' of https://github.com/hiranya911/mdcc
Merge pull request #13 from mikeagun/master

Remote AppServer
Merge branch 'master' of https://github.com/hiranya911/mdcc
fixes to TestClient. Implemented GradesClient.