Version 0.5.0 release

Version 0.4.8 release

Version 0.4.7 release

Version bump to 0.4.6

Version bump to 0.4.5

Merge remote-tracking branch 'origin/master'

Version bump to 0.4.4.

Bumped version to 0.3.4.

Bumped version to 0.3.3.

update version