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
Python: Updated docstrings for binding. Cleaned up binding's exports. Added IoAttr to ReadResultEntry. Added get_addresses_with_id and filter_by_group_ids to RouteList. Extended set_indexes, update_indexes to accept dict as {'index':'data'}.
Merge pull request #290 from shaitan/lts

Python: docstring documentation and extending binding.
config: update reserved fields to maintain proper ABI structure size
Acquire GIL in python binding in async_result::get()

This is required before creating python list
Merge pull request #292 from toshic/lts

Acquire GIL in python binding in async_result::get()
Merge branch 'lts' of github.com:reverbrain/elliptics into lts
v2.24.14.34
socket: use correct shutdown() flags, do not close write socket in microinit, do not fail on 0 socket returned by accept()