persistence re-enabled, ready to tag
early-outs for mastercore callbacks if mastercore_init has not been called.  This fixes "make check" for mastercore such that it runs pretty much as it does for bitcoin core
Lazily initing core in the event that our callbacks are called without first calling mastercore init
Merge pull request #36 from wanderingbort/lazy-init-core

Lazy init core
a fix on top of make check fix for for directory_iterator
Provide balance output via RPC
Merge pull request #37 from zathras-crypto/michael_z

Provide balance output via RPC
Merge master