Default peer parameters (especially groupQueue)
More tests
Test multisig input/output
WSHash160 wrapper instead of generic NSData
Detect signature chunk
Unused methods in WSScript
Graceful failure in keys initialization

No exception raised in ordinary scenarios.
Clarified scriptSig vs scriptMultiSig
Use script macros
multiSig test cleanup
autoreleasing in double pointer
Return out values with isScriptSig
Return out values with isScriptMultiSig
Test out values from isScript*
More multiSig tests