Bugfixes, removed random freeze on remove request
Merge pull request #19 from euroelessar/callback_games

Bugfixes
Fixed segfault at Logger delete
Merge pull request #20 from euroelessar/callback_games

Fixed segfault at Logger delete
Optimize string split and digit-to-string conversion
Send reply back to blocked client not from upstream destructor, but when final reply message is received.
Move ->enqueue() outside of the lock.
Fixed dnet_dump_id_len_raw() - it must put 0-byte at the end
Merge branch 'master' of github.com:reverbrain/elliptics
Elliptics version update: 2.21.1.0