0.2.1

• fixed possible uninitialized value uses.

0.0.1

• basic notification properties,
• urgency, category hints,
• sending, updating, closing.

0.2

• introduced actions support.

0.1.0

• re-establishing D-Bus connections,
• event API with notification closed event.

0.0.2

• fixed incorrect use of variadic arguments for vasprintf(),
• added support for vasprintf() fallback using libstrl.