v0.1.6

Fix late payment when traffic stops for a while

v0.1.5

Increase payment robustness (by upgrading nkn sdk and tuna)

v0.1.4

Add conn read/write to prevent concurrent write bad data

v0.1.3

Do not set write deadline to prevent partial data write

v0.1.2

Close session if all conn are closed

v0.1.1

Upgrade tuna version for true random subscriber selection

v0.1.0

Add cli flag for price

Signed-off-by: Yilun <zyl.skysniper@gmail.com>