Merge pull request #20 from tsapeta/v0.4.x

update to 0.4.2 version
Merge pull request #21 from tsapeta/v0.4.x

v0.4.3
Merge pull request #22 from tsapeta/v0.4.x

update to 0.4.4 version
Merge pull request #23 from tsapeta/v0.5.x

update to 0.5.0 version (codename "Etesian")
Merge pull request #26 from tsapeta/0.5.x

update to 0.5.1 version
[Bootstrap] mkdir if dump path doesn't exist
increase version to 0.5.2
Merge pull request #27 from tsapeta/0.5.x

update to 0.5.2 version
Merge pull request #28 from tsapeta/0.6.x

update to 0.6.0 version (codename "Fremantle Doctor")
increase version to 0.6.0 "Fremantle Doctor"
Merge pull request #29 from tsapeta/0.6.x

update to 0.6.0 version (codename "Fremantle Doctor")
Merge pull request #30 from tsapeta/0.6.x

update to 0.6.1 version
.gitignore update
Merge pull request #31 from tsapeta/master

Merge master to 0.6.x branch (fixed git issue)