Removed old block test
Implemented isHashingPuzzle
Added getOutputs and getHash
Finding referenced transactions
Finding referenced transactions
Added hash type class
Removed direct access to the stack, added methods to support code separator opcode and check sig opcode
Added exception for later use
Logger is no longer static
Added logger
Unsupported opcode values are now printed out
Added sanity check helper class
Updated references to push, pop, and peek in the state machine object
Implemented code separator opcode
temp
Debug stuff and build/execute of script
Push operation is left in the byte stream of the subscript.  This probably needs to be fixed.
ECTest doesn't work
temp