Merge pull request #396 from shaitan/master

Build: added libelliptics_monitor.so to client files in spec.
tests: Added run_servers binary

It's main goal is to unite way to run servers for test cases both
for c++ and python tests
[client] Don't throw exceptions on log errors
Merge pull request #398 from euroelessar/master

tests: Added run_servers binary
common: get rid of yars unused history maps
common: get rid of yars unused history maps. Convert IO time in dnet_convert_io_attr()
trans: added IO debug into dnet_process_cmd_raw() and to transaction destruction
Merge branch 'master' of github.com:reverbrain/elliptics
v2.25.3.0
build: fixed includes