auth: check client version at first and send self version only to client with right version.
Merge pull request #542 from shaitan/master

auth: check client version at first and send self version only to client...
spec: handystats dependency updated to 0.10
Merge pull request #544 from ijon/handystats

spec: handystats dependency updated to 0.10
blackhole: enabled blackhole log rotation. Blackhole reopens log file if the original file has been moved or removed.
Merge pull request #545 from shaitan/master

blackhole: enabled blackhole log rotation. Blackhole reopens log file if...
depends: fixed blackhole version.
Merge pull request #546 from shaitan/master

depends: fixed blackhole version.
python: fixed TypeError on some python version
Merge pull request #547 from shaitan/master

python: fixed TypeError on some python version
v2.26.3.28
init: fixed IO pool initialization
backend: added possibility to delay execution of every backend command by X ms
ioclient: backend status messages cleanup
package: depend on 0.10.2+ handystats
addr: added dnet_create_addr_str() helper which parses string and fills dnet_addr structure
ioclient: backend status messages whitespace cleanup
logs: added log that net thread has been finished.
api: added resetting namespace by setting empty namespace.
Python: fixed missing _node at cloned session.