That version introduces paste version 2 support, which added in PrivateBin 1.3.
**License** was changed to **MIT**.
Added readme in RST (restructured text) format.
Whole code was refactored, all encoding/decoding code was moved to `format.py`.
Implemented instance paste version support checker (elrido).
Added v2 paste version support. New requirement - base58 package (elrido).
Reworked logic when no text would be sent, added flags to disable text including in paste.
In `api.py` was added SSL certificate validation disabling code, to bypass errors when server use self-signed certificate.