Merge pull request #6 from iderikon/current

prepare-commit writing was fixed
Merge pull request #7 from iderikon/current

write-impl function was re-implemented
Merge pull request #9 from iderikon/current

support elliptics 2.22
Merge pull request #10 from iderikon/current

add ping and stat-log support
Merge pull request #12 from iderikon/current

async impl
Merge pull request #14 from iderikon/code-style

Code-style + refactoring
Merge pull request #15 from iderikon/refactoring

Refactoring
Version up to 0.2.0