Fixing variable shadowing issue
Checking for wallet initialization at the start of every command
Fixing warnings
Changed cmdInitMnemo to output Haskoin data
Missed stuff on previous commit
Adding unit tests
Full refactor
No more JSON in the commands
Correct JSON instance building
Relaxed dependencies
Better documentation for a command
Bumping persistent and conduit versions. Adapting to the Util merge in haskoin.
Exposed database types
Formatting comments