0.1.7

Added
- Add a real CHANGELOG.
- Usage examples in the README.
- Always print errors coming from Kraken API.
- Pretty-print output of PlaceOrder and CancelOrder API Calls.

Fixed
- Market orders now work, price is an optional argument.

Changed
- Option to show program version changed from '-v' to '-V'.
- Do not force the price to be of Decimal type. Allows to use relative price.
- ticker: dynamic unit prefixing for volume value.
This tag has no release notes.