Do not use logger for strerr output.

Enable stderr output without debug mode

Enable stderr output without debug mode

Merge roadrunner-server#318

318: release 1.8.0 r=48d90782 a=48d90782

release 1.8.0

Co-authored-by: Valery Piashchynski <piashchynski_valery@hotmail.com>
Co-authored-by: Valentin V / vvval <valentin@spiralscout.com>

Merge roadrunner-server#311

311: Release 1.7.1 r=48d90782 a=48d90782



Co-authored-by: Valery Piashchynski <piashchynski_valery@hotmail.com>

Merge pull request roadrunner-server#289 from spiral/rr_1.7.0

Update to v2

Update README.md

Merge roadrunner-server#273

273: prepare_to_1_6_3 r=wolfy-j a=48d90782

Corrected changelog

Co-authored-by: Valery Piashchynski <piashchynski_valery@hotmail.com>

Update README.md

Merge pull request roadrunner-server#250 from spiral/rr_1.6.1

release 1.6.1