Added new transaction handling with tests
Added a TestHelper class for abstracting testing helpers
Fixed up namespacing issues
Fixed a bug with the txnId not being named litleTxnId in AuthReversalRequest
Changed response code to return unknown rather than exception
Added mode for sandbox
Added debug
Added true support for snadbox mode
Fixed a bug where wrong func call for capture
Fixed return values for response codes
Fixed length issue w/ sandbox txn ids
Added support for ceritifation tests
Cleanup for passing url as parameter
Added capture to cert tests
Added an override to require address
Added more cert tests
Whitepsace issue with authcode
Fixed an issue on tests where reading wrong index response
Tweaking some test cases
Yo dawg, wrong order on assertions
Same reversed params on auth reversal :X
Syntax