Bump version: 0.4.5 → 0.4.6

Merge pull request #16 from bird-house/prepare-rel-0.4.5

Prepare rel 0.4.5

Merge pull request #14 from bird-house/prepare-release-0.4.4

updated changes for release 0.4.4

Bump version: 0.4.2 → 0.4.3

update changes 0.4.2

Bump version: 0.4.0 → 0.4.1

update changes

Bump version: 0.3.4 → 0.3.5

updated description