Moved local_session to separate file
Honor sequential group check when doing state mix: check randomization flag, check sequential flag. Use sequential logic if no flags provided.
Refactored cache support

Added support for append/offset writes to cache
Fixed several synchronisation issues between cache and backend
Added metadata support to cache
Merge pull request #186 from euroelessar/master

Cache refactoring
Do not use randomized states by default, if no ID has been provided. Use following order: check randomization flag, check weight flag (no sequence), use sequential otherwise
v2.24.13.12
Merge branch 'master' of github.com:reverbrain/elliptics
Added missing \n in debug print
Fixed error codes for bulk_read and read commands
Merge pull request #187 from euroelessar/master

Fixed error codes for bulk_read and read commands
More debug for bulk read operations
Merge branch 'master' of github.com:reverbrain/elliptics
Fixed typo
v2.24.13.13
Fixed returning of lookups on IO_CACHE requests
Added checksum and timestamp to write result for cache
Merge pull request #188 from euroelessar/master

Fixed returning of lookups on IO_CACHE requests
v2.24.13.14
Use nonblocking pool for the appropriate commands