bring transaction back in the scrip api
add support for SendCoin in client for generic wallets
add support for SendCoin in cli
add support to client for fetching wallets of participants
add support for SendCoin in cli
Merge pull request #197 from DavidVorick/events

SendCoin
add memory limit to scripts
add resource exhaustion tests
include stack in memory usage calculation
better output when printing stack
update opcode in translator
add String method to Balance
restore op_send and add client functionality
Merge pull request #198 from lukechampine/reorg

Continued improvements to scripts