Merge pull request #284 from shaitan/master

IDS: Added config flag which turns on saving and recovering ids from elliptics cluster.
ids: get rid of unneeded function argument
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.