Use absolute imports rather than relative
Add MoneyRange() and MAX_MONEY
Merge pull request #2 from petertodd/absimports

Use absolute imports rather than relative
Merge pull request #3 from petertodd/moneyrange

Add MoneyRange() and MAX_MONEY
key: Add get_secret(). Import sign fixes from brutus upstream source.
Import base58 module from brutus [/caesure]