carefully remove all v0.9.0 code.
drop tx debugging for now.
cleanup.
allow start options. datadir.
emphasize pid file.
minor. consistency.
bad javascript habits.
improve start_node and example.
start bundling platform-specific shared libraries.
fix build errors.
add custom datadir option.
updated libbitcoind.so.
datadir fixes. wait for wallet to load.
allow rpc server as an option.
fix argument allocation.
argument refactor.
disable multiple instantiations.
add GetInfo().
add GetPeerInfo(). fix GetInfo().
fix GetInfo() and GetPeerInfo().