Monitor: Added monitor to elliptics.
Monitor: Added separating counters by internal and client's commands. Now stats will be sended right after socket acception.
Merge branch 'master' of github.com:reverbrain/elliptics into monitor

Conflicts:
	example/config.c
	include/elliptics/interface.h
	library/dnet.c
	library/elliptics.h
	library/server.c
Monitor: removed methods disk_stat and cache_stat.
Merge branch 'master' of github.com:reverbrain/elliptics into monitor

Conflicts:
	cache/cache.cpp
	library/dnet.c
Monitor: Added statistical histograms.
Monitor: refactored monitor.
Splitted monitor into monitor, server and statistics.
Monitor - entry point to monitor subsystem.
Server - listen monitor_port and sends statistics.
Statistics - collects statistics from all system.
Merge branch 'master' of github.com:reverbrain/elliptics into monitor
Filters: Fixed filters::all filter

Previous implementation was equal to filters::positive, which is
a bug
v2.24.14.32
Recovery: Replaced merge by deep_merge with removing of the last. Used FileHandler without rotation for dnet_recovery logs.
Recovery: Added -o option to merge which limits it to one node.
v2.24.14.33
Recovery: fixed removed_bytes in statistics for key which hasn't been copied because proper node already has newer key data.
Merge pull request #288 from shaitan/lts

Recovery: fixed removed_bytes in statistics for keys which hasn't been copied because proper node already has newer keys datas.
Merge pull request #288 from shaitan/lts

Recovery: fixed removed_bytes in statistics for keys which hasn't been copied because proper node already has newer keys datas.
Merge branch 'lts' of github.com:reverbrain/elliptics into lts
Merge recovery: changed statistics name to clearly separate remote and local request counters. Added timestamps for end of group and main blocks.
config: update reserved fields to maintain proper ABI structure size
Merge branch 'lts' of github.com:reverbrain/elliptics into lts