2.0.0

Drop support for Python 3.3 (in line with the cryptography library we depend upon)
Ensure timestamp is added the params list if signing requests
Avoid value injection in signature auth.
Add support for different hashes for signature generation (thanks @trancee!)
Tests ported to pytest

1.5.0

Added ability to provide a file path as private_key param no the nexmo.Client constructor
Added send/stop endpoints for audio/speech/dtmf
Added new number insight endpoints

1.4.0

Added new Voice API call methods
Added Application API methods
Added check_signature method for checking callback signatures
Deprecated old Verify API methods

1.3.0

Added get_sms_pricing method
Added get_voice_pricing method
Added get_event_alert_numbers method to get opt-in/opt-out numbers
Added resubscribe_event_alert_number method to opt-in a number
Added more clearly named methods for Verify API
Added app_name and app_version options

1.2.0

Added topup method
Added update_settings method
Added api_host attribute
Added ClientError and ServerError classes

1.1.0

Moved repository to https://github.com/Nexmo/nexmo-python
Added get_basic_number_insight method for Number Insight Basic API
Added get_number_insight method for Number Insight Standard API
Added User-Agent header to requests

1.0.3

Changed license from LGPL-3.0 to MIT

1.0.2

Removed merge helper function

1.0.1

Python 3.x fixes

1.0.0

First version!